Cannondale 2017 Hollowgram SI Road Bicycle Crank Set

OPI 3D forging process enables us to build hollow, seamless crank arms
extremely light but also incredibly strong and stiff
compatible with every HollowGram spider and chainring set-up

Our patented OPI 3-D forging procedure permits us to construct hole, seamless crank palms that aren’t most effective extraordinarily mild but additionally extremely robust and stiff. If truth be told, they’re the stiffest, most powerful crank palms now we have ever made. Lighter and stiffer than the contest and fully appropriate with each HollowGram spider and chainring set-up, the HollowGram Si cranks carry most sensible-degree efficiency to extra value-issues.
OPI 3-D forging procedure permits us to construct hole, seamless crank palms
extraordinarily mild but additionally extremely robust and stiff
appropriate with each HollowGram spider and chainring set-up