Campagnolo Bottom Bracket Pro-Tech - T47 x 68 ENVEMARCH Detailed with a curved surface

Detailed with a curved surface

The name Dimension contains the importance of the project itself: to create an innovative product in terms of size

One handed zipper operationBright orange interior lining so you can see your stuff inside

Long-lasting durability

8 RATIO REPLACES 2:1 RATIO– A 1:0

Campagnolo Bottom Bracket Pro-Tech - T47 x 68 ENVEMARCH Detailed with a curved surfaceIt features the robust double protection of Pro Tech a patented external sealing ring design protecting a strong, resilient fiberglass charged polyamide central tube from the harmful ingress of water, mud and grit. The bottom bracket mates with the external stainless steel bearings which are attached to the crank arms as an integral unit rather than the BB cups for greater size and easier maintenance access and sits over a stiff, strong inner axle