The 43/30T chainring combo combined with a wide chainline increases tyre clearance while providing ideal gearing for venturing off-road. But gravel riders need power measurement too, so SRAM elegantly integrated Quarq technology into the DUB spindle, stealthily gathering the data you need to progress. FEATURES DUB-PWR spindle-based unit measures left side power to calculate total watts. Proven Quarq reliability and accuracy. 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). ...
Best Price: £295.00 from Merlin Cycles