Rotor Inpower Direct Mount power meter crankset without chainrings, gloss finish 2023

The Rotor InPower power meter crankset will provide you with all the data you need to manage your effort during competition and training, so you can progress more quickly and reach your full potential. Power is calculated using a strain gauge fitted to the left crank arm. Its calculation accuracy of +/- 1.5% places it amongst the best power metre cranksets on the market. The Rotor power meter crankset is used by some of the world’s top professional cyclists and triathletes.

Technical specifications:

- Power measurement: left leg
- Axle: 30 mm
- Q-Factor: 147.5 mm
- Chainline: 43.9 mm (Shimano 2x12-speed) / 43.5 mm (SRAM AXS 2x) / 44.5 mm (Direct Mount 1x)
- Crank length: 165 mm/170 mm/172.5 mm/175 mm
- Weight: 522 g (170 mm)
- Weight: 721.5 g (170 mm 50/34)
- Data: power/cadence/torque efficiency/pedalling smoothness
- Rotor data: OCA/OCP/Torque 360
- Cadence measurement: accelerometer
- Power accuracy: +/- 1.5%
- Battery life: 300 hours (sensor in use, on a single charge)
- Battery type: AA 1.5V
- Connectivity: ANT+/Bluetooth Smart
- Water resistance: IP67
- Impact resistance: electronics in the axle
- Strain gauges: 2 pairs of gauges
- Materials: 6082 T6 CNC aluminium (cranks)/7075 T6 CNC (axle)
- Finish: gloss black/Direct Mount laser engraving/OCA/Trinity Drilling System
- Bottom bracket compatibility: BSA/ITA/BB30/PF30/BBright/BB386/T47
- Brand: Rotor