Bike Chain Cover 42T Chainring Protector 4-Hole Mounting 9.7 cm to 10.7 cm

Bicycle Chainring for 40-42T 5-Hole Crankset 6.5cm Spacing Black

Mountain Bike Chain Guard 42 Tooth 4 Hole Plastic Cover 9.7 to 10.7 cm Pitch

Mountain Bike Chain 42 Tooth 4 Hole Plastic Cover 9.7 to 10.7 cm Pitch

Chain Protection Chainring Guard Plastic Construction Mounting Pitch 9.7–10.7cm

Bicycle Chain Cover 42 Tooth 4 Hole Mounting Pitch 9.7 to 10.7 cm

Chain Cover for Bicycle 42 Tooth Chainring 4 Hole Mounting Pitch 9.7 to 10.7 cm