Mountain Bike Crankset Square Taper 170mm Crank Set 48T Aluminum Alloy CNC Cycling Racing Bike Accessories with Crank for City Folding Bicycle Electric Bike

【Product name】: Lithium battery/bicycle sprocket【Model】: Specifications 1/2"*3/32"*48T Iron ED Gearbox Double Half Cover*170L Aluminium Sand Black Crank (suitable for including rear 7 speeds)【Scope of application】: 20-26 inch folding bicycle 【Compatible】: Lithium battery/adult folding mountain bike【Material】: aluminum handle + steel plate + plastic chain cover【Advantages】:Double cover anti-drop chain + lightweight aluminum handle 【Tips】: When placing an order please choose according to your desired model and specifications so as not to affect the installation and use and avoid unnecessary after-sales problems. Thanks!