DID/PBR Chain Kit 520ERT3 13/48 Super-Reinforced - Ultra-Light Rear Sprocket

Exhaust Cam Lobe Duration at 1mm257°

Intake Lobe Duration at 1mm 253

Leather thermal protection panels with Kevlar® stitching on the inside of each leg for added durability and heat resistance

Supplied with piston rings

BANANA/EXAGGERATE

Therefore we offer a wide range of ProX pistons in standard size

top end gaskets

Outer ring :42X40X20

Custom your MX bike with the design of your favorite pro team with Blackbird replica complete kits

For more than 40 years

Developed for MX or Enduro

you get a perfectly tuned drive system for on and off-road use