Shimano r501 road wheelsetthe wh r501 wheelset features aluminium rims with a rim height of 24mm wear indicator and are great for training purposes especially during the winter months features wheels front rear rim type clincher rims 20 holes 24 holes rim height 24mm rim width 208 rim size 700c 622 x 15ccontact seal labyrinth and contactrecommended tire width 19 28c weight 822g front 1078g rear 1900g paira 2 year warranty is offered with all shimano products from chain re