00-04 xr50/crf50 and 00-04 xr70/crf70.
Made from 6160 Aluminum to replace the stock (that will crack off) white plastic unit.
This is a affordable, "Bullet proof" fix up that looks way sweet too.
Made in America.

Heavy Duty Black Speed Chain.
132 link High quality chain with size 420 links.

132 link Heavy Duty High quality chain.
For use with any bike that has a 420 size chain.

High performance chain for your XR50.
The 420 Professional chain features link plates that, while having a reduced thickness, have a completely redesigned profile that ensures increased strength.
It is also characterized by type (X÷ chromized pins in high carbon alloy steel.
These high carbon alloy steel pins make this chain particularly strong and suitable for off road applications.
Masterlink included.

CNC machined T6-6061 aluminum.
Sanodized black finish.
A must for high powered motors.

Save $2.00 when you order today!

Fully wraps the chain to guide it into the rear sprocket unlike the flimsy stock guard.
Helps prevent chain derailment and engine case damage.
Gold anodized 6061 plates, HDPE buffer blocks and stainless hardware make this a tough, good looking, essential piece of equipment.

Fully wraps around the chain on both sides to prevent chain de-railing.
A must for high powered engines.
Made from CNC'ed machined 6061-T6 aluminum with all stainless steel hardware.
Black Anodized with laser etched TBR Logo.
Works with stock or aftermarket frames.