Black ops DefendR 8-Key Freewheel 14T x 3/32` Single M30x1mm Grey Model=Crank Arm Guards 54Ah (840Wh) lithium-ion battery certified

54Ah (840Wh) lithium-ion battery certified to UL 2271 makes for a clean design while powering your ride for up to 75 miles on a single charge

maintaining traction in more conditions than ever before Pike/Revelation

Backplate Aluminum Cooling Fins Yes Disc Pad Material Organic Model Compatibility Shimano BR-RS805/RS505 Pad Shape Shimano K-Type/L-Type Pad Shape Shimano K-Type/L-Type Model Compatibility Dura Ace M9270 Ultegra 8170 Tiagra 4770

A key component of the new Ritchey WCS Switch System the WCS Switch Upper Headset upper is designed to specifically work with the Ritchey Switch Stem to route cables wires and hydraulic lines from the handlebar through to the bicycle frame

136mm wide spindle: 52mm chainline on bikes with Boost 148mm rear spacing (optional: use Shimano 12sp ring for 55mm chainline with 136mm spindle)

Black ops DefendR 8-Key Freewheel 14T x 3/32` Single M30x1mm Grey Model=Crank Arm Guards 54Ah (840Wh) lithium-ion battery certifiedCold forged chromoly construction. 8 splines for removal. Oversize 3 pawl design. Heavy duty use freewheel. 13T and 14T fit Flip Flop hubs only TECH SPECS Vendor Black ops Manufacture Number Model Name DefendR 8 Key Freewheel Category Freewheels