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Replace the centerpiece of the rear transmission with this PBR sprocket designed for roadsters equipped with a 420 chain pitch. Designated by PBR as "aluminum," commercial specifications indicate that the sprocket is made of steel and comes in a black finish. Its 38-tooth design corresponds to the 420 standard for easy and reliable installation.
Type: standard
Material: steel
Color: black
Number of teeth: 38 (pitch 420)
Manufacturer reference: 4666 38 F
Ideal for replacement during a transmission service, this sprocket offers a suitable alternative for small displacement bikes and roadsters. It installs in place of the original sprocket with the same pitch and tooth count; be sure to follow the manufacturer's torque specifications and check the wear of the chain to ensure proper performance and even wear.
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