ZIP RD S-COURSE SILVER 70 XPLR 31.8x44 M-BK ALLOY A2Zipp`s new road bar is intended for road and the path beyond including gravel, mud, dirt and even single track The Service Course SL 70 XPLR places your hands and body in an optimal comfort zone position for hours of rough riding over mixed terrain The 70 XPLR also features an ergonomic top with an extended 100mm clamping area for computer mounts, aero extensions, bags, and whatever else you may need for the long haul Bar drops provide a wider,