QED ROAD BIKE CRANKSET
Witness Every Transformation of Spirit and Strength. The QED road bike crankset adopts the DUB spindle, which is compatible with most bottom brackets. The 7075 aircraft-grade aluminium makes it weigh only 665g. It achieves an exquisite balance among stiffness, weight and durability with II-GEN hollow technology and integral design.

II-GEN HOLLOW CRANKSET TECHNOLOGY
QED crank is made of ultralight 7075 aircraft-grade aluminium, which adopts II-Gen top triple hollow design to strengthen the structure. The crank is integrally moulded by applying precise CNC and deep-hole drilling techniques. The vertical stiffness of the QED crank is 12% stronger.

-Specifications-

• Average weight: 618g
• Crank options: 165, 170, 172.5, 175
• Supported speed: 9-12 speed
• BCD: 4x 110mm & 5x 110mm
• Spindle type: DUB
• Data functions: Power, Cadence, Left-Right balance, Pedalling Smoothness
• Power range: 0 ~ 2500w
• Power accuracy: ±1%
• Cadence range: 20 ~ 240rpm
• Calibration method: Auto, backpedalling & manual calibration
  
• Wireless protocol: ANT+,  Bluetooth
  
• Waterproof grade: IPX7
  
• Charging: Magnetic charging
  
• Battery life: 200 hours

-Warranty-

2 years for the power meter, 1 year for the crankset