Description Price: £7.90(as of Apr 06,2023 12:00:05 UTC – Details) Features：Housing- Made of aluminum alloy, strong and durable, long service life.High strength-bearing 1.5 tons, fatigue and elongation resistance, 50% more transmission efficiency.High compatibility: Suitable for square hole crank set, square hole bearing surface is rust-proof and durable.Reliable: CNC precision tooth pattern, integrated with the frame after installation, can rotate stably for a long time.Inside gadget: Hexagonal dustproof and waterproof screws are included, not easy to rust. Specification: Item Type: Sealed Bearings Bottom Bracket Color: As Pictures ShownMaterial: Aluminum AlloyWeight: Approx.340g/12.0ozSize: Approx. 113x68mm/4.5×2.7inFeatures: Sealed Bearings, Waterproof and Dustproof, LubricatedCompatibility: Square Hole Crankset Package List:1 x Bottom Bracket 2 x Screw High strength-bearing 1.5 tons, fatigue and elongation resistance, 50% more transmission efficiency.High compatibility: Suitable for square hole crank set, square hole bearing surface is rust-proof and durable.Reliable: CNC precision tooth pattern, integrated with the frame after installation, can rotate stably for a long time.Inside gadget: Hexagonal dustproof and waterproof screws are included, not easy to rust.
