Shimano SF-1200 Freewheel - 20t Bronze Model=Cassette Lockrings Equipped with Soft-Tips that prevent

Equipped with Soft-Tips that prevent friction flats at the overlapping seam

The trendy urban helmet with a low rear for better protection of the neck area adapts easily to any style thanks to the range of different color options

improving ride feel during a climb or acceleration

Hardened steel bars offer strong protection against theft

4 ISO 584 Bead Wire Tread/Sidewall Color Bk/Blk PSI 50 Weight (Grams) 1320 TPI 27 Durometer Features SC Reflective Sidewall No

Shimano SF-1200 Freewheel - 20t Bronze Model=Cassette Lockrings Equipped with Soft-Tips that preventShimano SF 1200 Freewheels1 2" x 1 8" Chain compatible Cassette Body Type Threaded Standard 1. 37" x 24tpi Teeth Count 20T