Yamaha YZ 250 Monster Energy Racing 2022-2023 [Catena Moto RK Gold MXZ5]
RK Gold MXZ5 Series Chain. 1x RK Gold MXZ5 520 Pitch Chain. Chain Series: MXZ5. All designs are heat treated by RK's exclusive HIT (Heat Induction Transfer) process. The Reinforced Heavy Duty Chain for Motocross.