Product Details
INPEAK TWiN2 GRX RX820 Dual Power Meter Chainset
The INPEAK TWiN2 GRX RX820 Dual Power Meter Chainset is designed as a modern training tool, combining advanced measurement technology with everyday practicality. Built around the reliable POWERCRANK E system, it features a rechargeable battery that is powered via the included magnetic USB cable, making it easy to keep charged and ready for every ride. It serves as a training companion that helps riders step up to a new level of performance.
INPEAK TWiN2 Advanced Data Transmission
Using both ANT plus and BLE transmission protocols, the INPEAK POWERCRANK E power meter accurately sends power, cadence and detailed cycling performance metrics to compatible devices. The low profile waterproof housing is engineered specifically for road and gravel bikes, offering long lasting reliability in demanding conditions.
INPEAK TWiN2 Consistent Accuracy
Accurate and precise power data is maintained in all conditions thanks to ATC’s automatic temperature compensation technology, which delivers stable readings between minus five and fifty degrees Celsius. This ensures dependable performance and consistent data across varied environments.
In The Box
- Crank with integrated power meter
- USB charging cable
- Instruction manual
- Sticker set
- Device data card
Features
- Measurement Precision: ±2%
- Power Measurement Range: 20–2000 W
- Cadence Range: 20–200 rpm
- Weight: 10 g (INPEAK device)
- Case Tightness: IP67
- Manual Zero Offset Calibration: Yes
- Temperature Compensation: Yes
- Gyroscope and Accelerometer: Yes
- Torque Effectiveness: Yes
- Pedal Smoothness: Yes
- Cycling Dynamics: Yes (TWiN2)
- Balance L/R: Yes (TWiN2)
- Operating Temperature: -5°C to +50°C
- Storage Temperature: -20°C to +50°C
- Battery Type: Li-Po, rechargeable
- Battery Capacity: 110 mAh
- Battery Autonomy in Use: Maximum 90 hours
- Battery Autonomy in Sleep: Maximum 6 months
- Battery Autonomy in Ship Mode: Maximum 24 months
- Charging Time: 2 hours
- Low Battery Notification: Yes
- Battery Charging Temperature: +5°C to +40°C
- Battery Lifetime: Less than 20 percent capacity loss after 300 full cycles, approximately 6 year lifetime
Specifications
- Compatibility (Device / Platform)
- ANT+, Bluetooth
- Connectivity Type
- ANT+, Bluetooth
- Power Source Type
- Rechargeable Battery
- Primary Product Type (Electronics)
- Power Meter
- Water Resistance Rating
- IP67
- Accuracy Rating (%)
- 2 %
- Battery Life (Typical Use, Hours)
- 90 hrs
- Battery Type (Power Meter)
- Rechargeable
- Cadence Measurement
- Built-in
- Charging Interface
- USB-C
- Discipline Compatibility
- Gravel
- Display Type
- No Display
- Firmware Upgradable
- Yes
- Maximum Measurable Power (W)
- 2000 W
- Measurement Position
- Crankset
- Measures Left / Right Balance
- Yes
- Mounting Location
- Crankset
- Weight (g)
- 10 g
- Product code
- 1986193 / 54293467955546
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Shipping & Returns
Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.
Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.
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