The KX Wheels Double Wall QR Cassette 700c Rear Bike Wheel is a reliable and durable choice for any cyclist. Featuring a double wall rim for added strength and stability, this wheel is designed to handle the rigors of both on and off-road riding. The quick-release axle and cassette compatibility make for easy installation and removal, while the sealed bearings ensure a smooth and efficient ride. Whether you're commuting to work or hitting the trails, the KX Wheels Double Wall QR Cassette 700c Rear Bike Wheel is a great option. Available in Black or Silver.. • Rear Wheel Only. • Rim - External diameter: 19mm/Internal diameter: 14mm, Rim depth: 22mm. • Hub - 36H, Cassette, Q/R axle: 130mm. • Cassette: 8-10 speed.