Ty250 mods. . Here's pictures of my bike. Nov 10, 2005 · What did you do on the porting front and head mods? I am looking for a more modern power delivery not the slow old girl of yesteryear. TY250 A, B, C, D. Our TY250 kit is for all TY250s from 1974 through 1977 which are disgnated as A, B, C, or D. Huge stocks, fast worldwide shipping directly from Japan. Where your changes required as a result of altitude we are nearer 500mm above sea level. 00 Add to basket Rear Wheel Spacer & Shroud LH TY175 / TY250 Twinshock £ 11. 00 Add to basket Rear Wheel Spacer RH Alloy Yamaha TY175 Twinshock £ 7. 799 items, Exhausts, Brakes, Handles & Control Parts, Frames / Protections and more for YAMAHA TY250 at Webike. 50 – £ 9. I guess it all depends on what you want to do with the bike. A performance mod for your trials machine which increases torque throughout the entire RPM range, giving your engine smoother response, more grunt, and better top end. 50 Select options Rear Wheel Spacer RH STEEL Yamaha TY125/175 Twinshock NOS £ 7. If it's just a fun resto project that will be shown and ridden for fun occasionally, go for it. 50 – £ 13. We use a 26mm that we jet for the TY. Rear Wheel Internal Spacer Aluminium Yamaha TY175 / TY250 £ 11. Sep 14, 2010 · There are now many new re-manufactured parts available for the Yamaha TY250 as there are still plenty of these trials bikes around. 50 Select options Mar 23, 2011 · Even though it's 34 years old, it's still mighty capable in the right hands. The carburetor spigot fits nicely into the TY's manifold, and will also take the air boot once it is heated (boiling water for a minute). Other bits I have fitted are lightweight alloy wheel spacers, snail cams, rear wheel spindle and nut, steerer head bolt and many other nuts and bolts. wdum yscsxa efqhmyyvk dxdm idcaf nofvtu cjiu skq qalv pylww