Shimano BB-UN300 Bottom Bracket 68x115mm D-H W/ Fixing Bolts

Shimano Bb-Un300 Bottom Bracket 68x115mm D-H w/Fixing Bolts

Specifications
SHIMANO quality/performance cartridge bearing square bottom bracket
Better chainline stability with chain line stabilizer
3 structures available: Standard, E-type, chain case options
Adapter material: Aluminum

Mfr Claimed Weight
TBC