Hero image 0 of Primary Drive Alloy Kit & X-Ring Chain Silver Rear Sprocket, 0 of 4

Primary Drive Alloy Kit & X-Ring Chain Silver Rear Sprocket

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Key item features

Sprocket kits include the following.
Stock size Primary Drive steel front sprocket.
Stock size Primary Drive Alloy rear sprocket.
Stock size Primary Drive X-Ring chain.
Front sprockets are manufactured to O.E.M., specs using high grade hardened steel.
Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum.
Come with self-cleaning grooves.
All match original equipment exactly for perfect fit and size.
The ORH X-Ring chain is Primary Drives best off-road chain for performance and durability.
X-Ring shape provides an outstanding seal with reduced friction.
Average tensile strength 8,120 lbs.

Price when purchased online

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You must use a tapered style sprocket bolt (part #1096010001) for this sprocket to work on a Yamaha WR250R.

Sprocket kits include the following.
Stock size Primary Drive steel front sprocket.
Stock size Primary Drive Alloy rear sprocket.
Stock size Primary Drive X-Ring chain.
Front sprockets are manufactured to O.E.M., specs using high grade hardened steel.
Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum.
Come with self-cleaning grooves.
All match original equipment exactly for perfect fit and size.
The ORH X-Ring chain is Primary Drives best off-road chain for performance and durability.
X-Ring shape provides an outstanding seal with reduced friction.
Average tensile strength 8,120 lbs.