Easton EC70 AX Carbon Disc Rear Wheel - 700 12 x 142mm Center-Lock HG 11 BLKEaston EC70 AX Carbon Disc Rear Wheel 700 12 x 142mm Center Lock HG 11 Black. The Easton EA70 AX wheel has the durability to withstand aggressive trail riding but is translated to drop bar adventure applications. The EC70 AX wheels connect EC70 carbon rims to Eastons proven X5CL hub Wide 24mm internal rims are optimized for gravel tires 35mm and larger giving you a more confident tire stance for control on the ground Sealed cartridge bearings TECH