Sprocket Center » YZ 400/426F '99-02

Description: Upgrade up your YZ400/426 sprockets! Customizable kit includes your choice of chain color together with steel sprockets. The SUPERLITE brand RSX series steel rear sprocket is one of the best looking, strongest rear sprockets on the market. Each of the DID, Renthal and RK brand chains listed below have been selected specifically to work great with your Yamaha YZ dirt bike. For easy installation, the chain will be pre-cut the correct length based on your bike model and the sprocket sizes you select.**

Each Yamaha YZ400/YZ/426 chain & sprockets kit includes:
- (1) 520 SUPERLITE chromoly-steel front sprocket
- (1) 520 SUPERLITE RSX series steel rear MX sprocket
- Choice of 520 chain cut to correct length
- Clip-type master link

Description: You choose the sprockets sizes and chain option to best fit your riding.

Sprocket Center takes the guesswork out of replacing your sprockets and chain. Each kit is built-to-order and based on your selections below. Each kit includes the following:

*one 520 chromoly-steel front sprocket

*one 520 hardened silver plated steel rear sprocket

*Your choice of DID or RK premium 520 off-road chain, cut to length based on your selections below

*one matching clip type master link

Description: Superlite "Xtreme Duty" front sprockets (#27502) are manufactured to be the lightest and most durable countershaft sprockets available today. These sprockets are drilled and lightened for less rotating weight. Superlite sprockets are used by top factory race teams.

- Fits 520 pitch chains
- Made from case hardened chromoly steel to exact tolerances
- Exclusive tooth profile offers a precise fitment over other brands

Description: Designed to be a strong and lightweight MX sprocket.

*Made of 7075-T6 aircraft grade alloy

*Black Hard Anodized for strength adn great looks

*Sprocket shape and size will vary depending on model and size, picture is for reference only

Description: Fits Yamaha YZ250 / YZ450 and other models. Renthal Ultralight rear chainwheels are manufactured to extremely tight tolerances from a special material developed to withstand the rigors of supercross, motocross and enduro racing.

*Renthal Ultralight chainwheels are 66% lighter than steel.

*Precision CNC manufactured to extremely tight tolerances

*High strength specially enhanced 7075 T6 aluminum alloy

*Computer aided Ultralight design gives the maximum reduction of unsprung weight at the rear wheel, to give maximum power transfer

*Self-cleaning mud grooves between every tooth on both sides prevent dirt build up

Description: NEW!!! This is the lightest and strongest steel sprocket available for your Yamaha Dirtbike. The Superlite RSX rear sprocket is our #1 selling steel MX sprocket. The new RSX spoke design offers superior strength with maximum weight reduction making it the lightest and strongest steel sprocket available.

- up to 20% lighter than Supersprox Tri-Metal sprockets
- Exclusive tooth profile for extended mileage output
- Computer generated design combines huge weight savings with exceptional strength
- Induction hardened steel with a black zinc plated finish
- Sprocket design will vary slightly depending on bike model.