> Co-Motion BB30 Eccentric
Co-Motion BB30 Eccentric
BB30 eccentric on RIGHT. Threaded version on LEFT.
NEW Co-Motion self-locking eccentric for BB30 bearings and crank-sets. Designed and machined in-house, this is our new eccentric for BB30 use on all 2013 race tandems, like the Supremo and Macchiato models. Fits all Co-Motion tandems with 66mm wide / 60mm diameter frame shells.
6061 aluminum body, anodized Black
68mm bottom bracket width
Outside diameter is 2 3/8" (60mm)
Uses 4mm - Grade 8 allen bolts
Self-locking plates are heat-treated stainless steel