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Xs400 emblems plastic shield 50.00 shipped USA ONLY Rear seat handle with hardware 60.00 shipped Two mirrors stock master cylinder needs cleaning 40.00 shipped Air boots 30.00 shipped Carb clamps 30.00 shipped Or 150.00 for everything plus ship USA ONLY PAYPAL ONLY THANKS

hey guys my idle is about 2000 rpms when my bike is on the kick stand leaning over but when i get on the bike and level it out the idle rises to 3000rpms. Things i checked not the throttle cable turn bars left and right idle does not change only when bike is leveled it rises what yall think

any good advice on removing the front and rear tires on a 79 xs400 with mags disc brakes?, steps on how to would be great thank you!

looking to get a wider old school looking tire firestones or shinko classics, what size would I need.

hey guys I got a 78 xs400 with disc brakes and want to convert them over to spoke rims, but retain my disc brakes. Any one done this and can walk me through what is needed thank you

trying to find the size of the carb intake boot band clamps i need to replace them

so I got my 78 running but I can't get it to go faster than 40mph pretty slow and slow responsive wise. I found two issue one being a vacuum leak at one carb boot and also one of the mixture screws is broken inside. I hope this is the reason for this loss of power. What do you guys think I will...

Looking for a xs400 rear master cylinder , looking for something usable

Hey guys, is there any after market replace ment rear master cylinder that i can run on my 78 xs400? cant find any rebuild kits at all.

Hey guys I got a couple questions for you. 1.if im looking to buy new handle bars what width or diameter would I be looking for to fit stock. 2. I have the stock rims which are 18inch what are the max size I can run in the front and rear with no issues? 3. When the bike is off am I suppose to...

What kind of carb do i have on my bike 78 xs400, also what is the part number on the rebuild kit.when i fliped the carbs upside down and moved it i did not hear the floats moving, im pretty sure there seized.

hey guys I'm new to this site I'm picking up a 1978 Yamaha xs400 off my friends dad, last time he rode it was 1998 when he drove into his garage and parked it. I know I need to clean the tank out and bleed out the master cylinder but there's an issue with the throttle it's stuck cannot move it...