Gen 3, 4 and Photon Left Bottom Bracket Cup

Includes 1x left bottom bracket cup.

See below for lengths measured from end to end. Many are confused what size is needed. Keep in mind anytime a bottom bracket cup size is changed, a spindle is also necessary to match among other items like a motor hanger and side bracket depending on fit. Contact us when in doubt prior to purchasing so we can properly advise you.

OVERALL LENGTHS BELOW

68/83 = 3-5/18” or 83mm  

BB92/100 = 4” or 100mm

120mm = 4-3/4” or 120mm