UN300 XL 180 Square Bottom Bracket
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
Product Information
Product Information
Shipping & Returns
Shipping & Returns

UN300 XL 180 Square Bottom Bracket
UN300 XL 180 Square Bottom Bracket
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: $17.45
-65%$17.45
$6.11Product 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














