Please note to confirm the spoke size according to your bike model, if anything is unclear please contact our support team to confirm. Bike Model Wheel Size Front &Rear Spoke Length Spoke Weight E8S/E9 29''*2.1 Front Wheel 282mm 14g Rear Wheel 246/244mm 13g EB7/EB7Pro/EB9/E9Plus 26''*4.0 Front Wheel  261mm 14g Rear Wheel  207mm/208mm 13g