xr100

Hey guys, so I picked up a 97 xr100 to race mini gp. I can't seem to figure out a running issue though. Stock exhaust, stock air box, but with foam uni filter. New stock jets (90 main and 38 slow)and cleaned carb. Stock cdi. It starts after a bunch of kicks, but inconsistently. Choke has...

Modified Yamaha TTR125L with YZ85 USD Front End. This bike runs and looks like new. $2500 in aftermarket parts including fully adjustable front and rear suspension, BBR D Section pipe, BBR engine cradle, BBR Chain Guide, IMS SS Footpegs, Renthal Bars, Works Brush Guards, SS braided front brake...

Howdy everybody, I've got a ysr50 racebike with a xr100 engine in it that I've been racing lately, and have come to terms that it really just doesn't fit me very well. I'm posting this ad as a feeler to see if anyone has a minibike they would be interested in trading for my ysxr? Some...

Hey, I am new to this forum so I figured I'd post my current build, and hopefully get a little advice from those of you who may have been there before. My current project is a 03 XR100 which is getting a YZ80 front end and 12s. I hacked apart the stock xr lower triple clamp and rounded out the...

I have a 2004 KLX 110 (Suzuki body work but this is a Kawasaki) with a freshly rebuilt 143kit, new bearings seals gaskets, cases, TB carb, clutch 1 way bearing, Chain, rear disk brake set up, 4 speed drum with auto clutch, BBR heavy clutch springs. Stock suspension. FAT bars with tree hand...

2000 XR100r with fresh top end BBr120 kit, cam, piston jug, BBR pipe, complete tear down and rebuild. Bike has new timing chain, flywheel, wheel bearings shock bushings, chain and sprocket, all correct hardware, carb rejetted properly for big bore kit, fresh painted frame and swing arm...

Hey all, I am new to the forum and not the best at figuring out issues with my bike. I can tell right now that theres either something missing, or something broken off the rear brake assembly. I have attached pictures and a youtube link to a video so you can easily see the issues that i am...

What do you guys think a cr85/ xr100 conversion is worth? It's basically brand new with exception of I changed the rear fender from my other cr85 with this one, so now it has a small crank under the seat. The other problem is that it smokes pretty bad and doesn't run the best. It starts fine. So...

ok so i have an 07 crf100f and im looking to mod the suspension on it. My question is what would be the best option for me, considering that im only 17 and dont have alot of money to spend here. for the front I have a few different options im looking at: i could get cr85 forks, which will be...

Does anyone know what the biggest engine that you can get in a xr100 frame without major surgery like an xr200 engine or something? I can make new motor mounts and do some modifications minor cutting and welding just nothing huge ..... just looking from more power and whatever I get will...