THEORY CONSERVE 3pc CRANKS w/ BIKELIFE SPINDLE SIZES

3 piece design with chromoly arms. RH compatibility only. Comes with 19mm 8 Spline Spindle. Bearings not included.

Spindle length is 155mm or 175mm which fits many 26" or 29" big BMX bikes but it varies bike to bike.

Some Fat tire bikes like a Fat Ripper require a 210mm spindle (sold separately)