Bottom Bracket Black BB91 68/73mm Twisting Threaded Bike Bottom Bracket MTB Sealed Steel Bearing Bottom Bracket Set for 22-24mm Spindle Crank

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Amazon Price: $15.79 (as of May 19, 2024 2:51 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Brand: Tissting
Manufacturer: Tissting

Features

Aluminum Frame: Aluminum alloy frame is used in the bicycle central axle, which is smooth to pedal, non-slip, reduces noise, lightweight, and maintains strength at the same time. The bike center column is precision machined for excellent stability.
Applicable Range: This BC1.37-inch*24T L/R threaded bicycle bottom bracket is compatible with 22-24mm cranks with an outer diameter of 44mm/1.7 inches and an inner diameter of 24mm/0.94 inches, which is suitable for chassis interfaces with a frame underhandle width of 68-73mm.
Integral Sealed Steel Bearing: The bicycle center shaft adopts integral sealing to keep the lubricating oil in the bearing, prolonging the service life of the bearing, with good waterproof effect, suitable for harsh riding environment.
High Quality: The bike center shaft is made of high-strength aluminum alloy, which enhances lateral stability, not easy to loosen, and rejects abnormal noise. Three micro-adjustment washers are convenient for adjusting the distance of the chain centerline from the crank ring, which is convenient for users.
Good Service: If you have any questions, please feel free to contact us, we will solve it for you within 24 hours. Your satisfaction is our pursuit. We are committed to providing customers with a pleasant shopping experience and satisfactory after- sales service. Please rest assured to buy.