Shimano SF-1200 18t Bronze Freewheel bike accessories brand_duckflap and high heat tolerance

and high heat tolerance

60tpi nylon casing structure with an added layer of cut resistant fabric under the tread to provide superior puncture protection

Scientifically backed formula

142X12MM* FRONT TIRE SCHWALBE G-ONE ALLROUND EVO SUPER TERRAIN TLE ADDIX SPEEDGRIP 700X45 REAR TIRE SCHWALBE G-ONE ALLROUND EVO SUPER TERRAIN TLE ADDIX SPEEDGRIP 700X45 BRAKES SRAM RIVAL 1 HRD FLAT MOUNT BRAKE LEVERS SRAM RIVAL 1 HRD BRAKE ROTORS SRAM CENTERLINE 160/160MM CL ROTORS CHAIN SRAM PC 1130 11SP FRONT SHIFTER SRAM RIVAL 1 HRD  REAR SHIFTER SRAM RIVAL 1 HRD 1SP FRONT DERAILLEUR N/A REAR DERAILLEUR SRAM RIVAL 1 LONG CAGE CASSETTE SRAM PG 1130 11-42T 11SP CRANKSET EASTON EA90 40T BOTTOM BRACKET EASTON PF30 SADDLE NINER CUSTOM WITH CHRO-MO RAILS

Shimano SF-1200 18t Bronze Freewheel bike accessories brand_duckflap and high heat toleranceShimano SF 1200 Freewheels 1 2" x 1 8" Chain compatible Cassette Body Type: Threaded Standard 1. 37" x 24tpi