Brand: SENICX Crank surface: sandblasted Material: 705 material (high quality aluminum alloy) Axis: 24mm Same as new Shimano Compatible bottom bracket: BSA Compatible with: all 8s 9s 10s 11s 12s chains Weight: 765g/1.68 lb (crank and chainring) Compatible with: 9/10/11/12S Features: high hardness and wear resistance, durable, anti-corrosion and anti-rust Suitable for: Road bike, folding bike, fixed gear bike Made of 6061, 7075 aluminum alloy, anti-corrosion and anti-rust, durable One-piece chain ring to reduce weight and increase product durability Optimize the workmanship of the chain ring teeth so that you can shift gears more smoothly while riding T he 24mm axle is better in compatibility with most frame sizes and has adjustable knobs to make the installation process easier. Threaded bottom bracket Width: 68-73mm Axis: 24mm Weight: 95g Material: aluminum alloy Outer diameter: 44mm Pressed-in bottom bracket Width: 86-92mm Axis: 24mm Weight: 92g Material: aluminum alloy Outer diameter: 44mm Pressed-in bottom bracket Width: 68-73mm Axis: 24mm Weight: 114g Material: aluminum alloy Outer diameter: 44mm Pressed-in bottom bracket Width: 68-73mm Axis: 24mm Outer diameter: 44mm Weight: 120g Material: aluminum alloy Pressed-in bottom bracket Width: 68-73mm Axis: 24mm Weight: 112g Material: aluminum alloy

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