CHICIRIS Mountain Bike Bottom Bracket, Sealed Bearing 68mm Steel Axis for Square Hole Crank, with Lubrication and Anti Rust Treatment (110.5MM)

• [Sealed Bearing Design] This bike bottom bracket features a sealed bearing design that ensures smooth lubrication and eliminates abnormal noise during rides. the advanced sealing technology keeps dirt and moisture out making it perfect for square hole cranks.
• [Perfect Fit for Various Bikes] With a bottom bracket shell length of approximately 68mm2.7in this product is suitable for mountain bikes folding bikes and road bikes. its versatile design ensures compatibility across multiple bike types.
• [Durable Groove Sealing Design] The bearing grooves type sealing design is stable and durable providing exceptional performance for square hole cranks. this bottom bracket is built to last and withstand rigorous cycling conditions.
• [High Strength Load Bearing] The square hole bearing undergoes anti rust treatment and the heat treated axis boasts high strength load bearing capacity up to 1.5 tons. this design increases transmission efficiency by 50% for a smoother ride.
• [Upgraded Quality Precision Threads] Engineered with upgraded quality and precision threads this bottom bracket integrates seamlessly with your bike frame after installation. it provides longterm stable transmission and enhances overall performance.

[Upgraded Quality Precision Threads] Engineered with upgraded quality and precision threads this bottom bracket integrates seamlessly with your bike frame after installation. it provides longterm stable transmission and enhances overall performance. [Durable Groove Sealing Design] The bearing grooves type sealing design is stable and durable providing exceptional performance for square hole cranks. this bottom bracket is built to last and withstand rigorous cycling conditions. [Sealed Bearing Design] This bike bottom bracket features a sealed bearing design that ensures smooth lubrication and eliminates abnormal noise during rides. the advanced sealing technology keeps dirt and moisture out making it perfect for square hole cranks. [High Strength Load Bearing] The square hole bearing undergoes anti rust treatment and the heat treated axis boasts high strength load bearing capacity up to 1.5 tons. this design increases transmission efficiency by 50% for a smoother ride. [Perfect Fit for Various Bikes] With a bottom bracket shell length of approximately 68mm2.7in this product is suitable for mountain bikes folding bikes and road bikes. its versatile design ensures compatibility across multiple bike types. Spec: Item Type: Bike Bottom Bracket Material: Steel Color: As Picture Shown Bottom Bracket Shell Length: Approx. 68mm/2.7in Package List: 1 x Bike Bottom Bracket2 x Screw