Vehicle history and comps for 1978 Yamaha YZ125 Motorcycle VIN: 2K6013897 - including sale prices, photos, and more.

Collectors and Restorers of the famous two-stroke dual sport motorcycles from Yamaha from 1968 through the 70's.

1978年1月1日 · New cylinder, radial head and expansion chamber provide a boost in beans, up 0.5 ft. lb. of torque to 9.8 (a 9500 rpm. A plastic tank replaces the steel unit, and contributes to the seven-pound...

Browse our extensive inventory of new and used 1978-1982 Yamaha Yz motorcycles from local Yamaha dealers and private sellers. Compare prices, models, trims, options and specifications between different Yamaha motorcycles on Cycle Trader.

Browse our extensive inventory of used Yamaha Yz motorcycles from local Yamaha dealers and private sellers. Compare prices, models, trims, options and specifications between different Yamaha motorcycles on Cycle Trader. <p>FRESHLY REBUILT!!!

This group has been created to share information on these YZ models along with buy/sell/trade... It's getting harder to find parts and support for these vintage rides, so let's help each other out. I've expanded the group to include the 1981 model too...

Ive adopted a 78 YZ125 and it runs axcept it looks like a train going down the desert. im running 20:1 fuel ratio that the book tells me to run, but it smoke like crazy. is there some jetting i can so to minimize this or is it something that i'll have to live with

Shop for 1978 Yamaha YZ125 products at Dennis Kirk.

2013年8月20日 · Almost done with the 1980 RM125 and couldn't help myself getting this 1978 YZ 125 dirt cheap!! Only major thing is 4th gear wants to lock up/drag when in gear. All other gears work fine. Bike actually has a lot of power wants to pull wheelies, even with the 70 lbs of compression....what gives? I had a 1980 RM back in the day.

View the 1978 Yamaha YZ 125/175 for sale at Las Vegas Motorcycles 2023 in Las Vegas, NV as W157.