This Square Tapered Bottom Bracket sealed bearing BB made of 7075 Aluminum alloy, carbon steel bearing material- high strength with 1.5 tons loading bearing
Sealed cartridge and dustproof hex screws provide 100% water resistance and prevent dust for great performance
Carbon steel bearing reduces abrasion, and vibration and makes maintenance easier integrated can protect the frame, more power output
Featuring super-accurate bearings and precise threads for smooth operation and improved durability
Suitable for 68mm frame shell and please use professional BB tool for installing and replacing

Specification:
Frame Width: 68mm
Length: 127.5mm
Spindle Diameter: 12.7mm
Axle: Steel
Bearing Type: Sealed Cartridge

Package Includes:
1 x Bottom Bracket
2 x Bolts

Notes:
Please kindly check the listing before purchase.
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