Shimano SM RT900 lock ring and washer

Durable material selection supports repeated load, vibration and regular use across demanding cycling conditions Service focused fitment helps complete installations cleanly, keeping the original component working as intended SM-RT900 replacement detail supports accurate servicing, secure assembly and dependable Shimano component compatibility Precision shaped small part helps restore function without replacing a full system, reducing unnecessary workshop cost Anillo Cierre specification makes identification easier for mechanics handling repairs, rebuilds or preventive maintenance, Weight: 0.02 Pounds, Manufacturer: SHIMANO