BB-UN300 Square Type Bottom Bracket – Sports Basement

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Buy 2 +	Get 10% discount

Buy 2 +, Get 10% discount

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

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

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