Kit chain EQUIPMENT reinforced for motorcycle YAMAHA YBR 125 from 2007 to 2016 teeth with the choices

Kit complete chain reinforced FRANCE EQUIPEMENT of origin size therefore not of 428, crown with number of teeth to the choices (of 36, 37, 38, 39, 43, 45), pinion of 13, 14 and 15 teeth with the choices. Ideal to restart your motorbike YAMAHA YBR 125cc, 3 quality with the choices:

-Renforced O'ring RK 428 KRO: with O'RING chain self-lubricated O'RING with o'ring joints for less netretient and reinforced.

-Super reinforced RK 428 XSO: With a chain 428 RX'RING HYPER Reinforced X-ring, therefore with seal that keep lubrication!

-Ultra reinforced: RK 428 GXW With a chain 428 XW'RING ULTRA REINFORCED. The top of the top!

The pinion and the crown are cut in the best materials for a quality and an optimal life! You should know that the YBR 125cc bikes are equipped with a low-end chain kit (identical to the first price here) and in 14X45 teeth! You will choose a larger sprocket or smaller crown for more top speed, and a smaller sprocket for more acceleration! Be careful, a longer chain kit is harder to tie, so have at least one exhaust line and a sports air filter to pull a tooth or two of sprocket more. A tooth with the pinion is equivalent to 5 teeth to the crown!

Example :
If your speed in 14X52 teeth is 100 KM / H at 8000 rpm
It will be: 104KM / H in 14X50 teeth at 8000 rpm
It will be: 107.14KM / H in 15X52 teeth at 8000 rpm
It will be: 111.43KM / H in 15X50 teeth at 8000 rpm
....

Mounts on :

YAMAHA YBR 125 from 2007 to 2016