ProTaper KTM Rear Black Sprocket - 40 Teeth 105sx Shot-peened solid rollers and chromized

Shot-peened solid rollers and chromized pins help to extend service life

EX500/87-93

SRS Ring technology enhances chain flexibility and offers smoother operation than standard O-ring chains

The all-new Geomax Trial TL01 combines an optimized tread pattern

CNC machined from a specially enhanced 7075 T-6 aluminum alloy

ProTaper KTM Rear Black Sprocket - 40 Teeth 105sx Shot-peened solid rollers and chromizedRace Spec (RS) Rear Sprockets feature our revolutionary Angled Mud Groove. This exclusive design creates a self cleaning effect during operation, shedding away mud that would otherwise lead to horsepower loss and sprocket wear. With their precise CNC machining and unique layout, these grooves also allow an increase in tooth surface area of up to 40% over competing sprockets. As a result, contact with the chain is significantly improved, leading to a