ZTTO CERAMIC Bearing BB109 BSA68 bsa 73 MTB Road bike External Bearing Bottom Brackets for 24mm 22mm GXP Crankset
- ZTTO CERAMIC BB109
- EXTERNAL BEARING BOTTOM BRACKETS
- Weight :About 95g
- For Prowheel φ24/24mmAND GXP φ24/22mm
- For 68mm/73mm φ34.798mm Frame Shell
bsa68/73 BOTTOM BRACKETS
Package Contain: 1pcs