Shimano chainring guard

SHIMANO Repair Parts Chainring with Spikes and Hook Teeth for Chain Guard Y1P198090 44T-AE (Black) FC-T611

SHIMANO STEPS Chainring 44T with Chain Guard Chain ASMCRE50B4DG SM-CRE50 (Double) Line 46.5mm

SHIMANO Repair Parts Chainring with Spikes and Teeth for Chain Guards 40T-AN (Black) (FC-M523, Y1PY98030)

SHIMANO Repair Parts Chainring 39T for Double Chain Guard Y1HD39000 (Silver) FC-S500 FC-S400

SHIMANO Repair Parts Chainring 39T for Single Chain Guard Y1H639000 (Silver) FC-S500 FC-4500

SHIMANO Repair Parts Chainring with Spike Chain Y1V498040 50T-F (for Guard) FC-RS200

SHIMANO Repair Parts Chainring 48T for Chain Guard Y1RV98060 FC-T3010

SHIMANO STEPS Chainring 34T Without Chain Guard for Chain Line 53mm SM-CRE80-12-B