Shimano SF-1200 Freewheels 1/2 x 1/8 chain compatible
Type: Single-Speed Freewheel Speeds: Single Speed (1/8) Freewheel Thread: English Cassette Body Type: Threaded, Standard Intended Use: BMX Color: Brown
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.