Galfer Shark MTB Disc Rotor - Centrelock (2.0mm) BF PA Shimano GRX RD-RX820 replacement pulley

Shimano GRX RD-RX820 replacement pulley wheel setSpecificationsRear speeds 12Compatible chain HG 12-speedPulley|Teeth 11/13TMfr Claimed Weight TBC

Also compatible with tubes

Finished with 4-needle flatlock seams and high-density reflective detailing

young riders can enjoy enhanced traction through lower tire pressure

Galfer Shark MTB Disc Rotor - Centrelock (2.0mm) BF PA Shimano GRX RD-RX820 replacement pulleyDisc Shark has been designed for the most demanding gravity DH and Enduro riders. One of the discs unique characteristics is the inner fin that gives it its name: Disc Shark. These fins, together with the rotors small internal round holes allow the operating temperature of the disc to be reduced, while the rotors exterior Wave design and lateral openings give it a powerful and homogeneous grip over the full contact area of the brake pad. Features