RESERVE DH 27. 5" CHRIS KING WHEELSETTHE FASTEST DOWNHILL WHEELAggressive riding means you need aggressive wheels underneath you. You can't just point your bike downhill with just any wheels on your bike. The Santa Cruz Reserve DH 27. 5" Chris King Wheelset is designed for downhill racing and aggressive riding. The carbon rims are tubeless-ready so you can drop the tire pressure for a smoother ride, better traction, and fewer flats. The rims have a 31mm inner rim width that works best with 2. 4" to 2. 6" tires. With the Chris King hubs, you'll have the smoothest rolling possible and unparalleled rear-wheel engagement. Features Carbon rims that are lightweight and extremely durable Tubeless-ready for a smoother ride, better traction, and fewer flats31mm inner rim width that works best with 2. 4" to 2. 6" tires Chris King hubs roll extremely well and provide unparalleled rear-wheel engagement SPECIFICATIONSWheel Size27. 5"Material Carbon Fiber Outer Width-Inner Width31mm Rim Height-Spoke Drilling32HValve Type Presta Tubeless Yes Tire Type Clincher Brake Compatibility Disc (6-bolt)Front Axle20mm Boost Rear Axle157mm Boost Intended Use DHApproximate Weight2050g | Reserve Wheels | Reserve Rsv Dh Chris King 27. 5 Wheelset 110 Boost X 157Mm, Hg, 6 Bolt