Shimano Bb-Un300 Bottom Bracket 68x113mm w/o 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
Shimano Bb-Un300 Bottom Bracket 68x113mm w/o Fixing Bolts
$21.89
Shimano Bb-Un300 Bottom Bracket 68x113mm w/o 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
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