100% polyester

ABEC-5 Angular Contact sealed bearings

BPA/BPS/BPF FREE: Yes

23mm nipples / SW-2

bruises and scrapes heal up and you're ready to tackle that gap jump that has had your number

Wheels Manufacturing BSA External Bottom Bracket - 24mm-22mm GXP Stepped - BSA Threaded - 68-73mm - Standard Bearings Virtual Parent 100% polyesterThis is a direct replacement for OEM BSA threaded english bottom brackets for either straight 24mm Shimano (Raceface EXI and some FSA cranks) or stepped 22 24mm SRAM Truvativ of some FSA Mega Exo cranks. High quality aluminium cups coupled with legendary Enduro Bearings and silicone seals for fantastic performance in all conditions. Bearings are completely replaceable, so this will be the last bottom bracket assembly you'll ever need to buy!