Bicycle Crankset Aluminium Alloy High Strength Lightweight Bicycle Crank Chainring Set for Mountain Bike

Feature: 1. Aluminum Alloy Material: The bicycle crankset is made of aluminum alloy material, which is light in weight, high in strength and fashionable in appearance. 2. Accuracy Machining: Multi stripe fixing method is adopted to ensure the ultimate retention of the chain, extend the working life, and reduce friction and noise. 3. Crank Size: BCD of the right crank is 104mm 4.09in, and length of left crank arm is 170mm 6.69in. The accurate size and shape can be well fitted to your bicycle. 4. Strong Compatibility: This aluminium alloy bike crankset is suitable for most mountain bikes and road bikes on the market, which has strong compatibility. 5. Fully Equipped: This set includes a left crank and right crank, 32T positive negative tooth chainring, 32‑34T protective guard plate, screws and nuts, which is a complete set. Specification: Item Type: Bike cranksets Material: Aluminium alloy Weight: Approx. 760g 26.8oz Left Crank: 170mm 6.7in Compatibility: Single disc, double disc, 3 disc Right Crank Specification: BCD 104mm 4.1in, inner BCD 64mm 2.5in. Package List: 2 x Crank4 x Screw4 x Nut1 x Positive Negative Tooth Chainring1 x Guard Plate