Our most advanced aluminum cranks meet our most accessible power measurement. Get the data you need to progress, integrated into a light, stiff and strong crankset that features our X-Range shifting.

Features

– Spindle-based unit measures left side power to calculate total watts
– Long battery life (400+ hours) to power a season of rides
– User replaceable AAA lithium battery
– DUB bottom bracket adds durability and simplicity
– Waterproof (IPX7 waterproof to 1 meter for 30 mins)
– Lightweight (less than 40g heavier than standard crankset)
– Crisp and accurate front shifts
– Integrated one-piece chainrings
– Available in 46/33T and 48/35T chainring combos