PF30 Alloy Bike Integrated Thread Screw In Locking Bottom Bracket 46MM for Crankset Bicycle

Feature: 1. The adapter is compatible with systems with diameters of 24MM and 22MM. 2. Interlock design, can reduce the noise and improve the rigidness. 3. The sealing system is easy to maintain and lubricate, easy to tighten the bottom bracket with the locking tool. 4. The double O ring design effectively prevents water from entering the bottom bracket and acts as buffer for frame and BB. 5. Compatible frame bottom bracket widthfor 68MM (road) and 73MM (mountain) centre shaft system. Specification: Condition: 100percent Brand New Item Type: Bottom BracketMaterial: Alloy Color: As Pictures Shown Quantity: 1PCSWeight: Approx. 148g Package Size: Approx. 12x5x5cm4.72x1.97x1.97inch . Package List: 1 x Thread Screwin Locking Bottom Bracket The adapter is compatible with systems with diameters of 24MM and 22MM. Interlock design, can reduce the noise and improve the rigidness. The sealing system is easy to maintain and lubricate, easy to tighten the bottom bracket with the locking tool. The double O ring design effectively prevents water from entering the bottom bracket and acts as buffer for frame and BB. Compatible frame bottom bracket widthfor 68MM (road) and 73MM (mountain) centre shaft system.