These are available in two different versions

Lightweight SELECT Transfer Mesh fabric dries fast to help regulate body temperature and is made from 100% recycled material

WEIGHT ± (g): 138 /147

Puncture Resistant

Shot-peen surface increases fatigue life and impact resistance

TRUVATIV / SRAM PowerSpline Bottom Bracket - English BSA - 73 x 118mm sale These are available in twoThe SRAM PowerSpline bottom bracket features a proprietary spline design used with many OE spec moderately priced TruVativ cranks. Crank bolts are included Heat treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders