Protaper 033257 PTR Rear Sprocket - Aluminum chemical-suspension-fluids Fully taped seams ensure waterproof

Fully taped seams ensure waterproof protection

10in Disc - Red

OEM# 16770-66-A-5

Innovative UItraMax durable polyester material

Weather resistant for use in all conditions

Protaper 033257 PTR Rear Sprocket - Aluminum chemical-suspension-fluids Fully taped seams ensure waterproofRace 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