American Bottom Bracket Hop Up Kit Size:American w/19mm Spindle Thick padded base with durable

Thick padded base with durable hemp cover

Unique surface contouring and oversized bolt heads for increased handlebar clamping and grip

Can be used for RHD or LHD

165mm steerer tube

*WILL NOT WORK WITH 1-PIECE CRANKS

American Bottom Bracket Hop Up Kit Size:American w/19mm Spindle Thick padded base with durablePerfect for upgrading from 1 piece cranks to 3 piece cranks or for converting your unsealed 3 piece crank setup to a sealed one. Designed specifically to work with 3 piece sealed bearing cranks on frames utilizing an American bottom bracket shell. Includes 2 precision sealed bearings, aluminum cups, high density plastic cone spacers, center tube spacer, sprocket adapter, plenty of adjustment washers, a 19mm 8 spline spindle and 2 spindle bolts.