Chainrings Niimbot

Features: Made of high quality metal, corrosion resistant, high performance and durable. Smooth rotation without too much noise. High precision internal thread, ensure tight connection with bicycle hub, smooth operation. Provides fast cycling speed and reduces the amount of work required. Lightweight and small, easy to install on your bike. Specification: Condition: 100percent Brand New Material: Metal Color: as picture shown Diameter: approx. 7.8cm/3.1inch Package list: 1 x Freewheel.

Features: Compatible for M4050 M590 M610 SLX XT XTR and more. Aluminum alloy construction is corrosion resistant, solid and durable. Easy to install and tighten it only if you make sure the thread in alignment. Widely applied for various bikes. Wonderful part for replacing the old ones. Specification: Condition: 100percent Brand New Material: Aluminum Alloy Color: Black, Silver( Optional ) Compatibility: for M4050 M590 M610 SLX XT XTR and more Center to center Distance: Approx. 170mm / 6.7in Whole Dimensions( L * W): Approx. 22 * 4.5 * 3cm / 8.7 * 1.8 * 1.2in Weight: Approx. 266 - 271g Packing List: 1 x Bike Crank Arm . Note: Please note that the new type and old type of this product will