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BB-UN300 Square Type Bottom Bracket
The Shimano BB-UN300 Bottom Bracket is a quality square type bottom bracket for your standard chainset. Get improved durability and a smooth ride.
- Cartridge bearing square bottom bracket
- MTB standard structure
- Better chain line stability with chain line stabilizer
- Tourney A070 Series
- Shimano high quality/performance
- Adapter material: Aluminum
- Bottom Bracket Shell I.D.: 1.37
- Threaded BB shell width: 68mm
- BB/Frame Interface: English
$5.40
Original: $18.00
-70%BB-UN300 Square Type Bottom Bracket—
$18.00
$5.40Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Shimano BB-UN300 Bottom Bracket is a quality square type bottom bracket for your standard chainset. Get improved durability and a smooth ride.
- Cartridge bearing square bottom bracket
- MTB standard structure
- Better chain line stability with chain line stabilizer
- Tourney A070 Series
- Shimano high quality/performance
- Adapter material: Aluminum
- Bottom Bracket Shell I.D.: 1.37
- Threaded BB shell width: 68mm
- BB/Frame Interface: English
