Wheels Manufacturing T47 Inboard Bottom Bracket - For 30mm Spindle ABEC-3 Bearings Fits Frames 68mm-132mm BB Shells BLK Model=Metric Coil Spring Elastic top with ergonomic fit

Elastic top with ergonomic fit and excellent body-temperature management

For all snow conditions

SHI12 ring type HG+ (anti-chain drop) mount Cinch DM teeth 32 oval/round round color black

silicone-backed straps

Wheels Manufacturing T47 Inboard Bottom Bracket - For 30mm Spindle ABEC-3 Bearings Fits Frames 68mm-132mm BB Shells BLK Model=Metric Coil Spring Elastic top with ergonomic fitWheels Manufacturing T47 Inboard Bottom Bracket for 30mm Spindles with ABEC 3 Bearings. T47 Inboard threaded bottom brackets are made from machined aluminum and thread together directly into T47 frames. Cups have internal bearings for use in BB shell widths from 68mm to 132mm. Enduro Angular Contact bearings easily serviced or replaced Similar to standard BSA threaded cups; the drive side cup is left hand thread and the non drive side cup is right