Black ops DefendR 8-Key Freewheel 14T x 3/32` Single M30x1mm Grey Model=Crank Arm Guards 4D less chamfering drilling process

4D less chamfering drilling process creates the optimal interface between flange and rim

Both of these benefits are now delivered in an entirely new layout that better withstands side-loading and buckling forces that can harm traditional coil shocks

Black or Silver anodized finish

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

maintaining traction in more conditions than ever before Pike/Revelation

Black ops DefendR 8-Key Freewheel 14T x 3/32` Single M30x1mm Grey Model=Crank Arm Guards 4D less chamfering drilling processCold 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