Specification Brand : CHICIRIS BulletPoint1 : [ALUMINUM ALLOY MATERIAL] ensures durability and light weight for optimized performance on roads and mountains. BulletPoint2 : [SEPARABLE RUBBER GASKET] provides effective waterproofness to prevent dust and from bearings, ensuring long-lasting use. BulletPoint3 : [ENHANCED SEALING PERFORMANCE] with newly designed end cover for strong sealing. High-end appearance adds style to your bike. BulletPoint4 : [DOUBLE-SIDE SLIDING DESIGN] of the rubber gasket ensures smooth rotation and high lubrication efficiency, reducing resistance. BulletPoint5 : [DIRECT CRANK POWER ] with aluminum alloy shaft bushing for enhanced rigidity and power efficiency. No plastic elasticity for better performance. Color : Red Department : unisex-adult ImportDesignation : Imported IncludedComponents : No ItemName : Bottom Bracket Aluminum Alloy Sealed Bearing Kit for Road Mountain Bikes, 68-73mm BB Width, Bike Accessory (Black) (Red) ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : bottom-bike-brackets-and-accessories Manufacturer : CHICIRIS Material : Aluminum alloy + nylon ModelName : Chiciris56d8chg307-12 ModelNumber : Tihebeyan7y41cqwo23-12 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Tihebeyan7y41cqwo23-12 ProductDescription : 1. Effective waterproofness, the separable rubber gasket can withstand the sliding , 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.
Spec: Item Type: Bike 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 Bike / Road Bike / Fixed Gear Bike / Folding Bike
packing list: 1 x Hollow Bottom Bracket Kit 1 x Bottom Bracket Kit 3 x Washer
Notice: Please confirm the bottom bracket and thread specifications before buying. ProductSiteLaunchDate : 2025-04-03T22:05:52.689Z Size : #212 Style : 68x120l SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 31162500 WarrantyDescription : Manufacturer warranty for 90 day