Crankset

• Clean, modern cranks engineered to world-leading standards

• Drop-forged 6000 series alloy construction

• Durable shot-peened and black anodized surface finish

• Linear load-path design measures pure torque, rejects noise

• Robust, high-precision Praxis Works bottom bracket

• Compact 110 BCD with 5 Tooth Spider fits many after market chainrings

• Supplied with optional 50/34T or 52/36T Praxis Works Levatime rings or TA Syrius 53/39

• 145 mm Q-factor

• Crank arms weigh approximately 726g complete with power module and spider

• Laser-etched InfoCrank logo

Integrated Load Cell and Measurement

• Strain gauges made in USA

• Fully enclosed, integrated strain gauge measurement bridge

• Micro-positioned and oven-cured strain gauge bonding

• Integrated cadence sensors in each arm

• Bilateral power measurement

• User-replaceable batteries (Silver Oxide - Renata 303, SR44 or 357)

• Approximately 500 hours battery life

• ANT+ bike computer compatible

• Factory-calibrated for life

• Compensates for ambient temperature, no drift

• IPX7 waterproofing resists 1 m immersion

Environmental

• Ingress protection level: IPX7

• Operating humidity: 0–100%

• Impact rating: Withstands typical on-road impacts

• UV resistance: > 5000 hrs

• Vibration: Typical on-road vibration resistance

• Chemical resistance: Resists typical lubricants and bike cleaning chemicals

System

• Power range: 0–3000 Watts

• Cadence range: 10–200 rpm

• Accuracy of cadence: ±1 rpm

• Accuracy torque: ±0.11 Nm accuracy for measurements below 17 Nm, and ±0.57% of actual readings for measurements above 17 Nm (ask for our Accuracy Certification)

• Power: Can be calculated from any cadence value within the range at any torque

• Power update rate: Every rotation

• Shelf life: 3 years (batteries installed)

• Wireless communications: ANT+ protocol

• Wireless range: 2 m

• System start-up time: 1 Pedal revolution

• Certifications: Certified to market specific standards / certification bodies

• Maintenance: User serviceable parts: seals, batteries and housing spares

• Storage life (batteries removed): 5 years

• Warranty: 2 years