Shimano BB-UN300 Bottom Bracket - English 68 x 110mm Spindle Square Taper JIS MFPN=3770600 }Supernova M99 2 Pro Ebike

}Supernova M99 2 Pro Ebike Taillight

Fixing bolts not included

Additional damping on external edges

5mm Wheel Size 20" Offset (mm) 32 Crown Race Integrated Color Black Material Steel

Shimano BB-UN300 Bottom Bracket - English 68 x 110mm Spindle Square Taper JIS MFPN=3770600 }Supernova M99 2 Pro EbikeShimano BB UN300 Bottom Bracket English 68 x 110mm Spindle Square Taper JIS. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 1. 37 Spindle Length 110 Spindle Interface Type Square Taper JIS BB Shell Width (mm) 68 BB Frame Interface English