Specification Brand : POENVFPO BulletPoint1 : Aluminum Alloy Material: BC bottom bracket is made of top grade aluminum alloy material, and with sophisticated workmanship, which is higher strength, reliable, while maintaining the characteristics of lightness, high strength and light weight of aluminum alloy material, providing long-lasting performance BulletPoint2 : Great Performance: Aluminum alloy shaft bushing makes the crank power more direct, without plastic elasticity causing power loss and bearing damage, and has better rigidity, ensures efficiency and smoothness in every ride BulletPoint3 : Effectively Waterproof: bearings is waterproof, the separable rubber gasket can withstand the sliding clearances, resulting in a gapless movement, preventing dust and from bearing, and has good waterproofness, it provides peace of mind during your cycling BulletPoint4 : Enhanced Efficiency: 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, resulting in a seamless and enjoyable riding experience BulletPoint5 : Sealing Design: 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, it is the great choice to enhance your and elevate your riding experience Color : Black ItemName : POENVFPO BC Bottom Bracket, Aluminum Alloy Sealed Bearings Mountain Bikes 68‑73mm BB Bottom Brackets (Black) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : bottom-bike-brackets-and-accessories Manufacturer : POENVFPO ModelName : Poenvfporc31o75yq6-11 ModelNumber : POENVFPOrc31o75yq6-11 PartNumber : POENVFPOrc31o75yq6-11 ProductDescription : 1. Effective waterproofness, the separable rubber gasket can withstand the sliding gap, resulting in a gapless movement, preventing dust and from bearing, and has good waterproofness. 2. 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. 3. 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. 4. Aluminum alloy shaft bushing makes the crank power more direct, without plastic elasticity causing power loss and bearing damage, and has better rigidity. 5. Aluminum alloy material has higher metal strength, while maintaining the characteristics of lightness, high strength and light weight of aluminum alloy material.
Specification: Item Type: 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 : Mountain / Road / Fixed Gear / 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.