Forged hollow SCM4130 chromoly axleIndustrial 6002KRS sealed cartridge bearings with oversized Ø3/6" ballsCold forged steel cupsDouble snap seals for water and dirt protection
5DEV Titanium Bottom Bracket | T47
5DEV Titanium Bottom Bracket | BSA | 68-73
5DEV Shimano Steps | EP8 R-SPEC eCrank
5DEV Shimano EP8 E-Bike Titanium Crankset