Shimano WH-RS500 Road Wheelset The Shimano WH-RS500 is a lightweight and durable road wheelset that's ready for the adventure that lies ahead. With a tubeless ready design, you'll be able to ride over anything without much worry for flats. You'll end up spending less time spent on the side of the road fixing them and more time spent riding. Thanks to the stiffness and the low profile the acceleration is quick and efficient, allowing you to take off without notice. Specs Model Number: WH-RS500 Series: SHIMANO Brake Type: Rim brake Over Locknut: 100(F) / 130(R) Axle Type: QR QR Skewer Length: 133mm(F) / 163, 168mm(R) Axle Length: 108(F) / 141(R) Rim Type: Tubeless Rim Size: 622x15C Rim Height: 24mm Rim Width: 20. 8mm Spokes 16(F), 20(R) Average Weight 705g(F), 944g(R) | Shimano | Wh-Rs500 Road Wheelset 100Mm Qr Front, 130Mm Qr Rear | Aluminum