First Components Bottom Bracket 68/122mm BSA
The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.
Material:
axle: steel
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Shipping & Returns
First Components Bottom Bracket 68/122mm BSA
First Components Bottom Bracket 68/122mm BSA
The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.
Material:
axle: steel
Original: $18.88
-65%$18.88
$6.61Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.
Material:
axle: steel
