Campagnolo-Super-Record-HPPM-Power-Meter-Crankset

Sixteen strain gauges, one gyroscope, a titanium axle and hollow carbon cranks combine to give a lightweight power meter crankset from Campagnolo with class-leading accuracy Read the full article at Campagnolo Super Record HPPM Delivers Spider-Based Power Meter Accurate to +- 1% on Velo .