Feature

●Aluminum Alloy Shell: The bike central shaft adopts aluminum alloy shell, which makes you can smoothly step the bike. And the central shaft maintains high strength.
●Integral Sealed Steel Bearing: The bottom bracket uses an integral sealed bearing to retain the lubricant in the bearing, and has good dust proof and waterproof effect.
●Strong Stability: The lateral stability of the bike press in central shaft is strengthened, which is not easy to loosen, and it will not produce too much noise.
●Accurate Processing: This has been accurate processed to increase its service life, and thecan be used for mountain bike and road bike, and is suitable for harsh riding environment.
●Lightweight: The bicycl crankset central shaft is light in weight and will not add extra burden to your bike, so the central shaft will not affect the riding speed.


Description

Specification:
Item Type: Bike central shaft
Material: Aluminum alloy, sealed bearing, nylon
Weight: Approx. 134g/4.7oz
Inner Diameter: 30mm/1.2in
Outer Diameter: 45mm/1.77in
Applicable Frame Pipe Diameter: 46mm/1.8in
Compatible Frame 5 Way Width: 68mm/2.7in, 73mm/2.9in

Package List:
1 x Bike Bottom Bracket