JT Sprockets Rear OE Steel T39 #525 JTR1489.39 badgtin ensuring that your bike's brake

ensuring that your bike's brake pads are properly expanded and functioning smoothly

a Conti Race Attack 2 tyre can be combined with the Conti Race Attack 2 Street for longer durability needs at Endurance racing

Unlike standard taps and dies

Its tread design is focused on providing a smooth ride and consistent grip levels for daily travel

Suitable for both stainless steel and cast iron brake discs

JT Sprockets Rear OE Steel T39 #525 JTR1489.39 badgtin ensuring that your bike's brakeConstructed from high carbon C49 steel, this 39 tooth rear sprocket is built for maximum durability and strength. It serves as a reliable replacement for riders looking to maintain original gearing ratios with a high quality aftermarket component. Heat treated and hand finished to meet the highest quality standards in the industry. Designed for 525 pitch chains to ensure a precise interface and reduced wear. Features a durable black finish that