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Bike BC Bottom Bracket, 1.37x24T Road Bike Bottom Bracket 68‑73mm BB Bottom Brackets Aluminum Alloy

4.8 (1) Write Review
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$7.89

$ 4 .31 $4.31

In Stock

1.Colour:As Picture Shown


  • [Groove Sealing is Strong] The newly designed end cover greatly improves the sealing performance of the drainage, while reducing the sealing resistance, and the appearance is more high‑end.
  • [Excellent Performance] There is no to lubrication, the separable rubber gasket has the characteristics of double‑side sliding, which will not increase the to the rotation bearing, and the lubrication is high.
  • [Quality Material] Aluminum alloy material has higher metal strength, while maintaining the characteristics of lightness, high strength and light weight of aluminum alloy material.
  • [Good Performance] Aluminum alloy shaft bushing makes the crank power transmission more direct, without plastic elasticity causing power loss and bearing damage, and has better rigidity.
  • [Effective waterproofness] The separable rubber gasket can withstand the sliding , resulting in a gapless movement, preventing dust and moisture from bearing, and has good waterproofness.


Product Description

2716210119211-1

Bike BC Bottom Bracket, 1.37x24T Road Bike Bottom Bracket 68?73mm BB Bottom Brackets Aluminum Alloy (Black)

  • There is no resistance to lubrication, the separable rubber gasket has the characteristics of double‑side sliding, which will not increase the resistance to the rotation bearing, and the lubrication is high.
YT

  • Groove sealing is strong, and the newly designed end cover greatly improves the sealing performance of the drainage, while reducing the sealing resistance, and the appearance is more high‑end.

1

  • Aluminum alloy material has higher metal strength, while maintaining the characteristics of lightness, high strength and light weight of aluminum alloy material.

1

  • Aluminum alloy shaft bushing makes the crank power transmission more direct, without plastic elasticity causing power loss and bearing damage, and has better rigidity.

1

  • Effective waterproofness, the separable rubber gasket can withstand the sliding , resulting in a gapless movement, preventing dust and moisture from bearing, and has good waterproofness.

1

2716210119211-2

2716210119211-3

Specification:

Item Type: Bike BC Bottom Bracket

Material: Aluminum Alloy + Nylon

Product Size:

Length: Approx. 90mm / 3.5in

Outer Diameter: Approx. 44mm / 1.7in

Inner Diameter: Approx. 24mm / 0.9in

Thread Pitch: Approx. 35mm / 1.4in

Wheelbase: Used for 68-73mm / 2.7-2.9in Threaded Bottom Bracket

Features: Suitable for Use with Bottom Bracket Width of 68-73mm / 2.7-2.9in, Bearing Hollow Shaft, Sealed Bearing, CNC Turning, Anodized.

Suitable Models: Mountain Bike / Road Bike / Fixed GearBike / Folding Bike

Package List:

1 x Hollow Bottom Bracket Kit

1 x Bottom Bracket Kit

3 x Washer

Note:

Please confirm the bottom bracket and thread specifications before buying.


Bike Guy
Reviewed in Canada on October 2, 2023
I bought this to replace and FSA BB, The sides and rotation for tightening of the cups is marked, which is great. I did have to use a mallet to get the axle through, but I guess FSA axles are a bit bigger than Shimano's.