Discussion
My Take On Short Interval Maintenance Bikes.
After switching from a CRF 300 L rally to a husky FE501s, i’ve come to decide the maintenance intervals are not that important unless you are using the Bike as your main form of transportation.
I switched relatively quickly after picking up the used rally because my Mountain bike skills were translating well and I was overriding the suspension on the first ride out. I definitely prefer technical single track.
One thing I realized with both Bikes is just about every trip to proper trails involve some dropping of the bike and random things getting knocked loose or broken. This means I am working on the bike anyway anyways.
My first oil change took me less than 30 minutes in my first valve check took less than 45. This bike is clearly designed to be easy to work on. It seems like most users report having to change the valve specs one time and then it stays set.
Long story short I find I am working on my bike so often anyways, what difference does it make if I have to change the oil a little bit more often?
The husky is so much better on the trail and so much more fun. I’m happy to change the oil a little bit more often and with the kit they sell it’s super easy.
I think a lot depends on how "dual sport" your riding is. For me, getting to dirt is 100+km each way. 200km at 120kph each ride pushes those maintenance intervals way, way up.
Dirt bike maintenance intervals are fine if you're using your bike like a dirt bike, trailering it out to places or if you've got suitable dirt on hand at home. But if you're using your dual sport as a dual sport bike... No thanks.
I agree. If you are hauling your bikes to the trail, the KTM makes a lot more sense than if you have to ride an hour+ on the highway to get to the trails. For those that have to ride on the highway to the trail, the less strung out DRZ400s, CRF300, and KLX300 are likely going to suit their lifestyle better. That's not to say some sadistic rider wouldn't ride on the highway on a KTM 500. I'm sure some enjoy the pain lol.
Yeah, but that's pretty crazy and I'd question why when you can do it with a 690/701 though. Riding the 500 as an adventure bike is possible but... You can't make it not suck on the highway, you can't get the fuel range, and it won't carry the weight well if you're bringing fuel bags.
Meanwhile a 701 with a seat / rally tower / PHDS mounts is actually quite comfortable for hours on the highway. Rade garage rally tower and aux tank and an exhaust is about a wash on weight vs stock. In that configuration you're getting 400kms on a tank of gas, have wind protection and vibration comparable to a T7, all on a 350ish lb bike.
And while sure, the 500 is inarguably better in the dirt, if you've kitted it out as an adventure specced bike it's not that much better.
To each their own, of course. But I've ridden a exc500 that someone tried to do that with and it still sucked on road.
Meanwhile, my 701 is actually more long distance comfortable than my T7 was, at any speed,not any length of time. It's not cost effective, though, I'll concede.
This was my first question/thought as well. It takes me minimum 1h15min to get to the trails. So shortest ride I do is 5 hours, typically my ride is 6-7 hours and sometimes it's been 10h. I usually get to ride once or twice per week. This would mean oil change once per month.
Also, I've been riding an light adv bike on the trails now, and also noticed that almost every time I go offroading something breaks on the bike. I remember it was the same with mountainbikes when I started riding them 20 years ago. I had already gotten used not breaking things on my mountainbike 😅
The responses on this post make me realize I am not as dedicated to “dual sport” as a lot of yall. There are trails within 20 miles of me, up to about 40 miles for the best ones. I routinely throw the bike in the truck to make it to these trails. Sometimes I ride, but it’s so hot here in Texas right now I have been trucking the bike so that I don’t have to wear abrasion resistant gear. It’s been 103-107 every day here lately. It’s brutal on the trail and I like to wear a lot of gear since we have so many technical, rocky trails. Emma long is the easiest ride…about half the people there are riding trials motorcycles to give you an idea on the terrain.
we probably have six or so weeks where it'll get above 75. that's when we focus on watersports or hiking. sitting on the bike in the heat is awful imo, there's a lot of time in spring/fall where it is much more enjoyable!
Not too familiar with the different Trials brands (despite owning a trials bicycle), but I know at least one was a Sherco last time I was there.
Seems like the trials guys go out to certain sections of the loop and hit some even gnarlier features. The main trail is definitely doable on any dual sport.
Yeah, temps like that I wouldn't be doing slow dirt rodes at all, and limited anything else. I tends not to ride much when it's over body temp and "just go faster" stops being a solution.
But yeah, I do around 8000km/5000m a year on my 701e, 15k on my Scrambler. I'm not in the dirt ever day, but I ride virtually every day. And while my wife owns a Corolla, it's not hauling a motorcycle anywhere.
Kawasaki Versys X 300. My first real motorbike, was great for finding out what kind of riding I enjoy the most, conclusion at the moment that I clearly prefer offroad. Now Kawasaki is for sale and I'm looking to get DRZ400 to replace it.
It's why I split the difference and got a Husky 701 Enduro. Kitted out with wind protection and the like it's as comfy as my old Tenere, but I don't break it as much because 350lbs is way, way easier to manage.
That riding schedule would have me leaning toward KTM/Husky/Beta even more tbh, but I would be trucking my bike to trails. If I'm on trails that long, I want light and efficient.
That's a valid point, and something I have been thinking about. At the moment with the Versys X 300 it's been ok riding to the trails. Parts of it is even fun, the best part of that bike is that even at city speed limits I can ring first 2 gears to the 12k rpm limiter from the traffic light without getting into too much trouble with the speed.
For now I've decided that if I'm trucking my bike to the trails I'll take my pedal assist EMTB, I have more places to ride that closer to me, and have just as much fun on it, but just little bit less hassle driving it, I can just take the front wheel off and take inside the car.
I've also thought that if I started trucking a moto to trails, at that point I'd want to go for electric one, range would not be such an issue anymore.
But it leaves an good question, with the distance I have to fun offroad riding, does dual sport even make sense as a hobby?
This is exactly why I’m going for a low maintenance bike. The closest decent trails are a good 40 min ride at 80 kph. All the close ones are little pitbike tracks in public forests kids make with shovels, not very good on a full sized bike. Everyone always tells me “get a husky 350 or 501” but if I wanna do a multi day trip that involves brining a jug of oil with me and changing the oil during the trip which is not something I wanna do which is exactly why I’m going with the drz4s
How many miles are we talking on one of these multi day rides? I change oil between 30 and 40 hours on my KTM500, my average speed is 25mph over history so theoretically I could ride around 900 miles before needing to change.
Depends where I wanna go. But if I go somewhere up north and spend a few days in a hotel or rent an air bnb and explore the area I don’t want to worry about oil changes while I’m there
I mean, I did an adventure rally this month that was a couple hundred kilometers away (at highway speeds, so around 140-150kph), then a weekend being about 300km more harder riding offroad through the weekend (typically 8 hours a day harder riding), then another couple hundred kms back at highway speed again.
Exactly. I've taken my 701 onto 1000km trips, and I have no concern doing that at all, it's totally happy doing 150kph out to the Rockies, then tearing around on mountain roads, and coming back. 10k maintenance intervals are non-negotiable for me. I'll usually do oil changes more often on anything, but I want to know I don't need to worry if, say, I'm going on an adventure rally weekend. I can ride out, spend a weekend ragging the shit out of the bike doing a couple hundred kilometers more offroad, then ride home not worrying about it.
Yes. The I was going to get the 701 enduro, love the look of it and the extra power is nice but I hear at my age it’s impossible to get insured on the 701/690 and parts are too expensive for me, so I’m going with the drz4s, I was going to get the drz400s but my dad says he wants me to get a bike with abs and tc so he will help me with the extra cost of getting a new bike! I’m super excited to finally have a plate on a bike. I’m just waiting on parts for my wr250f then I’m going to trade it at a dealership plus the extra cash for a drz4s.
I couldn't speak to insurance but for me it was stupid cheap because of the class and displacement.
I'd definitely agree on ABS - you don't need it till you do, and if you have it it can be the difference between eating a bumper and going home.
I'd argue a drz4s is the same price of bike (but again dunno what your insurance situation or even country is) but despite my absolute preference for the 701, the DRZ4S is not an incorrect answer to any motorcycling question. DRZ's of all stripes are absolutely GOATed.
This for sure. If you’re spending more time on road than dirt then it doesn’t make sense to get a dirt biased dual sport.
I started on a DR650 and added a 350excf for single track riding. I ride the 350 to work now and then because it’s a ripper, but when the tires wear out I’m going with trail tires and will only ride it on roads to connect trails.
I disagree with this. It's not about miles or speed, it's about heat. A slow moving dirt bike will typically be hotter than one moving in the highway.
Runtime and temp during the run time is what matters.
This is why, for example, idled vehicles like cop cars require far more maintenance than the same car being used normally for the same amount of time (say 100k miles in 5000 hours runtime versus 8k miles in 5000 hours run time)
Redline is a function of the valve train. It's not some magical usage metric. That is, you could change the cam to get +1000 rpm and if the engine ran at the same temperature the same service intervals could be used for both.
Cylinder load is more important if you're looking for a metric to relate. Load can happen when lugging it. This is why if your engine is experiencing detonation it's usually at high load, low rpm and low speed where you'll first get audible ping.
The 15 hour oil change interval is worst case scenario and completely unnecessary if you’re just trail riding in mild conditions. I’ve had my 2018 KTM 500 EXCF since new and now have 284 hours/ 7K miles on it. The bike doesn’t smoke or consume oil. In that time I’ve sent 3 oil samples in to Blackstone labs for analysis. One of the samples had over 35 hours of use and was found to still be viable oil that wasn’t sheared or contaminated to the point of needing changing. Cheers.
I interpret the KTM-y 15-hour intervals in the light that: 1) The manufacturer is taking a liability position with the interval spec, and 2) is doing so in context with full-on race use of the bikes.
(AND those intervals are from when the KTM technical platform was less reliable than it is today. Manufacturing is more capable, design goes deeper, components are better, issues have been figured out, and subtly: Fuel injection makes for a more reliable dirt bike because it's more of a fully sealed system.)
Exactly. The owners manual states right on the front cover page “Ready to race”. They’re selling you a bike you can take out and abuse the way a racer would with lots of high rpm and even potentially high incidence of rev limiter events, lots of clutching, etc. If you’re not doing any of that and ambient temps are mild, then the 15 hour interval doesn’t apply.
Yup. Raced a ~2015 Husky 125 from like the second day after I bought it, new. Wrang its neck pretty hard transitioning from my 300. Still going. Not on its first piston or barrel of oil lol.
have you uncorked it ? worth putting a freeflow cap on exhaust and pulling reeds out of airbox (if the husky has that idk i know the excfs do) and you can send the ecu to get mapped and run a map switch w TC for only a few hundred dollars
It’s been uncorked last week. John Ross tune, end cap, smog kit, mesh free filter cage. That made a huge difference. The power is crazy, however I find it’s almost more tame on the trail because you don’t get the jerkiness at low RPM the bike has stock.
I had no idea this was such a touchy subject. Just wanted to give my take on the maintenance. For me, its worth it for a bike that does what I enjoy the most the best.
It's not touchy, you just jumped the gun and gave an uncalculated opinion because you only considered your use case.
You aren't wrong, but you also aren't considering a reality different than between your two ears.
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I had a 500 and sold it because I moved from FL, with miles of dirt 10 minutes from my door, to the north, where the nearest trails are 90 miles via interstate.
My riding would benefit from a 500, but the distance doesn't.
I too went with a 501. The oil filters are cheap, and the thing holds like 1.5L of oil. The cost is pretty negligible compared to a bike with a longer interval that holds 3L of oil.
It takes 20 minutes to change the oil. I usually give ny bikes a once over after a weekend of riding, regardless if its my T7 or my 501. Takes me about an hour, one evening after work, to change the oil, adjust the chain, and tidy the bike up. I regularly push my interval to 20 or 30 hours if I know it's been a chill few rides.
I, too, dont commute anywhere with my 501 besides a little blast around gravel roads or town once and awhile. All my longer distance riding is with my T7.
I'd way rather change oil often on a bike that weighs 230 pounds and has 64hp, than ride some over weight, underpowered, slug. I also like hanging out in my garage in the evening after work, tinkering with my bikes, trucks, or wood working
I think you and I are similar. Maybe it’s because I don’t have kids and get to spend plenty of time hanging out in the garage. I can imagine if I end up with children I won’t want so much dirt bike maintenance.
Dual sporting means vastly different things to different people.
Some guys want a low maintenance bike to putt to work Monday to friday, and ride some light offroad on the weekends.
Guys like us want a high performance beast to rip single track, while being street legal. I like being able to rip from trail to trail while being legal.
Having a dedicated dirt bike, for me, is useless. I don't get enough days a year while being busy with work and life to get out every weekend. This way, I get to have my cake and eat it too. I get to have a bike where I can rip around my property, ride ditches, rip into town for a jug of milk, and just generally find reasons to go for a quick rip on the evening. But still ride it like a real dirt bike when I do get the chance for a real riding day. If that means I have to change the oil 2 or 3 times a year, instead of once in the spring, so be it.
I use my 500 (now a 501) as an adv bike. I do 2000 mile oil changes, I am often on the limiter. When i do a long trip (3-21 days) I bring preoiled air filters with me and change those often. If you keep the air clean they tend to last in my experience. I change the rear tire about as often as the oil (D606).
I don't think it's the oil changes and valve checks that scare most people off. It's more likely the 90 hour top end rebuild interval. Those people do the quick math of 90hrs x 60mph and think they have to do a rebuild every 5400 miles. Never mind that if you're not racing it, most people will get hundreds of hours without problem.
People also seem to get real nervous when it comes to opening up motors. They act like it's some magic box that'll never be the same again after someone's been in there.
The manual even states a rebuild every 3800 miles, but on the forums I am seeing threads where people have insane amounts of hours and miles on the original motor/cylinders. Seems like people routinely get 400+ hours before a rebuild and only have to adjust the valves once or twice. There was a recent post on the Ktm 500 FB group asking about high mileage examples and I was shocked with some of the numbers users were reporting.
The intervals in the manual seem to be geared towards people who race their bikes, if you're not racing you can generally extend those intervals a long way. Not uncommon to see hundreds of hours on the factory build. I sold my last beta 350 with 285 hrs on it. Ran just fine.
Looking at my manual again, I'm supposed to do an entire rebuild every 90 hours as it says to replace every bearing in the bottom end as well as the con rod. By the book, every third oil change would all get an entire rebuild. I'm not doing that lol.
As far as I understand it, this particular aspect of reliability and maintenance spacing took a bit of a jump when fuel injection came. For the better.
Theory that makes sense to me: Less ingress of fine particles; EFI is more of a sealed system.
I don't think EFI really has much effect here. Carb vs EFI should be equally well sealed if they're both in proper condition. You could maybe argue that it makes it harder for someone to run the bike dangerously lean or rich, mitigating those risks.
I think the adaptation of nikisil coatings in cylinders have had a greater effect on top end life. Pretty sure that became widespread during the 90's or 2000's. Combine that with advancements with piston design and piston skirt coatings and we've come a long way in the past couple decades.
For me it was also the fact that I had no idea how the bike really had been maintained before I bought it so it felt like it could blow up any minute, would have been different if I had a new bike
I did similar to you… 250L (heavily modified - still have it) > 350 excf
In addition to what you point out I also have a theory that the oil changes should be done at similar intervals and there is a chance that the Honda will require just as much maintenance as the ktm. Why you might ask?
Because as you highlighted you reach the peak of the bikes ability very quickly and at that point you are wide open throttle almost everywhere you go. Whereas you still have to respect the ktms power and only dabble once in a while it opening it up.
I am also coming round to this idea as well. I am looking at a Kove 450 and in the beginning the idea of the short oil change interval was irritating me, but the reality is that its a hobby, and part of the hobby is maintaining the machine, cleaning it etc. I think most people also vastly overestimate how much they use their bikes.
I used to have a DL650 that I would do oil changes on 3 times a season and daily drove it to work and back.
Now I WFH and own a Beta 350. I get out about 3 times a month for about 5 hours each tops. So that is 6 trips before the recommended oil change. The valve check is between 30 to 60 hours.
So my oil changes per season are between 3-4 anyways. Still lazy on the air filter...probably need to do that as often as my oil changes.
I do more chain maintenance than before because of the trails. But I probably should have been doing more before.
For the big stuff its going back to the mechanics. Overdue for the 180hour big service but I am not doing stadium jumps so going over by 20-30 hours isn't bugging me too much.
Big caveat....I trailer my bike and avoid all highway. If I did more high speed roads like 55mph (90 kph) I probably wouldn't have bought this bike. Anyway, whenever I am on asphalt I can feel my Motoz Tractionator Rallz getting eaten up.
I am working on my bike so often anyways, what difference does it make if I have to change the oil a little bit more often?
I've ridden Japanese for 40 years, rarely had to work on much of anything, and I honestly couldn't tell you if it was this season or last that I changed my oil. I'll be riding the bikes currently in the stable for at least 20 more years as well.
The only time I've had to do much of any work on my bikes is when I was collecting classics, but even those were Japanese so the only real work there was finding parts. Once they were in working order nothing other than a seasonal oil change was needed, if I remembered.
If you like the work, go for it! I realized early on that I like the thought of it more than doing the actual work. What I really like are long rides in the woods without worry.
The work I am doing is not on the engine. It’s the going around and fixing things that got knocked loose or twisted from crashes. This is why I mentioned if I am using my bike for commuting I could see the maintenance intervals being a pain.
If you are properly off roading, you are maintaining all the controls and washing the bike often. Changing the oil doesn’t seem like much of a chore. And my Austrian bike doesn’t have more frequent changes than a comparable high performance Japanese bike.
I guess the real point I’m trying to make is buy a bike that fits your terrain. If it’s offroad, get a light bike that rides well. If you’re using your bike as transportation a crf300 is a great option.
Maybe our terrain is different. Here in central Texas the trails I have access to are quick rocky, technical, and loose from our dry conditions. Lots of steep rocky ledges that are prone to dropping the bike if you don’t clear things. Normally I’m tweaking a lever back or what not. Just added Cycra CRM hand guards that helped tremendously this last weekend.
I’m still new to dirt biking and I am comfortable on the terrain here from decades of mountain biking. I’m typically dropping the bike at least once per trail day.
Seems I have upset people with my comments. Just trying to give people my take on the shorter oil intervals. I feel it’s worth it.
don't sweat it :) you haven't really upset anyone other than your use of the word 'proper'. the maintenance topic is just a hot topic in this space. also, washing the bike isn't that common where I live other than when it's totally caked in mud.
trail wise, I have 1000s of miles of thickly wooded, very difficult single track right out of my driveway. hand guards and slower riding means nothing much ever breaks, I couldn't even tell you the last time my wife or I put a bike down. it would be difficult to go fast around here, but if you did you would certainly be breaking the bike and yourself!
I installed the Cycra hand guards after breaking a lever setting the bike down on a ledgy rock section. I put some NiceCNC mirrors on, and those got bent a bit and needed to be tightened. Now they have more clearance :).
The trails here are pretty damn slow too. All my crashes have been jumping off the bike when I don’t quite clear a big ledge and the bike stalls and rolls backwards. I just installed some Mc360 tires yesterday. I think that’ll be a huge improvement from the TKC80s and hopefully prevent some of the falls I’ve been having when the back loses traction. Every time I go to the trail I get more comfortable holding some momentum into the tech climbs and that’s been much better for getting up and over stuff.
It’s feeling pretty dialed now. Just had a chance to go rip it around an abandoned development near by. So much more braking grip with these tires.
Got to agree. I guess I'm improperly offroading too, but I don't spend much time at all working on my bikes. Things do break now and then, but not very often. I mount protection on bikes where things might hit, and actually do work to avoid hard crashes because again... I'd rather be riding than trying to figure out how to get my broken bike out of the woods.
I'm sure as hell not always washing them either :)
I don't mind wrenching, but I'd always rather be riding.
I agree. I have a xr650r. Oil change intervals is every 600 miles or 1000km. It’s very dusty where I ride, so I’m cleaning the air filter all the time. I drain the oil while washing the filter. Come back into the garage and I just have to fit the drain plugs and pour the oil in. Takes a couple minutes at most.
I completely agree. The 300L is not a bad bike but it's not particularly good on road or off road especially in stock form. I don't find it anymore comfortable on the highway than my ktm 350. Unless you're riding/commuting daily on the bike there isn't that much more maintenance on the better KTM options.
I’m not that familiar with your FE501, only rode one once, but I’ve been riding a KTM 525 for many years and recall a lot of the same concerns about maintenance intervals on these bikes when they were newer. Because KTM designed them for racing with a lot of time at high rpm (10,000 rpm limiter on these), the maintenance intervals listed are very short, and that had a lot of people thinking they needed extreme maintenance and were unsuitable for dual sport.
In reality they’re one of the most bulletproof off-road bikes ever and very well suited; those super short intervals can be pretty much disregarded for dual sport use. For example, my own bike has over 400 hours on the original bottom end. I went to a big bore 540 cylinder about 14 years ago and am on the second piston for that but still the same cylinder.
My oil changes are roughly about the same life as a rear tire - 400-500 miles, and that’s just a simple 1 qt drain and refill with filters every other change. Otherwise I just ride it and replace the occasional blinker. 😄
So like I said I don’t know specifics of your 501 but would guess you can relax the maintenance intervals for dual sport use, depending on your riding style of course. A big part of the beauty of a 500 is not needing to rev the crap out of it to go fast; they generally have plenty of grunt down low and if most of the useage is at lower rpm the motor can live a LOT longer.
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u/wintersdark 701 Enduro 1d ago
I think a lot depends on how "dual sport" your riding is. For me, getting to dirt is 100+km each way. 200km at 120kph each ride pushes those maintenance intervals way, way up.
Dirt bike maintenance intervals are fine if you're using your bike like a dirt bike, trailering it out to places or if you've got suitable dirt on hand at home. But if you're using your dual sport as a dual sport bike... No thanks.