
INPEAK
INPEAK Ultegra FC-R8100 Single PowerCrank Power Meter
From £319.99
Lowest ever £319.99 · seen 10 August 2026
2 retailer offers
The current best price for INPEAK Ultegra FC-R8100 Single PowerCrank Power Meter is £319.99 from Tredz. The lowest price we have recorded is £319.99 on .
WHAT IS POWERCRANK?This is our most popular version of the power meter created out of passion for cycling. It’s not just a device that measures power, it’s your training partner with which you will enter a new level of sportsmanship. INPEAK POWERCRANK power meter uses ANT+ and BLE transmission protocols to send power, cadence and a lot of detailed cycling performance data. The waterproof and impact-resistant case is designed to meet the demands of MTB, Gravel and Road. POWERCRANK provides a very long run time on the popular CR2023 battery. Precise and accurate readings of generated power regardless of weather conditions are provided by the ATC automatic temperature compensation mechanism from -5°C to +50°C.WHAT MAKES US DIFFERENT?Created in Poland – we sign ourselves to this product,Low price – one of the cheapest solutions on the market,Accuracy – our R&D department does not compromise, what matters is flawlessness,Individual calibration – each power measurement we install is individually calibrated,Active temperature compensation – temperature changes do not affect accuracy, the measurement adapts automatically,Durability – confirmed by hundreds of professional riders.Specifications of the Power MeterMeasurement precision: ± 2% Power measurement range: 20-2000 W Cadence range: 20-200 rpm Weight: 10g (INPEAK device) Case tightness: IP67 Manual zero-offset calibration: Yes Temperature compensation: Yes Gyroscope + Accelerometer: Yes Torque Effectiveness: Yes Pedal Smoothness: Yes Cycling Dynamics: Yes (TWiN2) Balance L/R: Yes (TWiN2) Operating temperature: from -5°C to +50°C Storage temperature: from -20°C to +50°C Battery specificationsBattery type: Lithium CR2032 3V Battery capacity: 200 mAh Battery autonomy in use: max. 200 hours Battery autonomy in sleep: max. 6 months Battery autonomy in ShipMode: max. 24 months Low battery notification: Yes Software specifications Software update from INPEAK MANAGER App: Yes Modification of “Scale Factor”: Yes Zwift Compatible Mode: Yes ANT+ Compatibility: Yes Bluetooth Low Energy Compatibility: Yes Auto sleep: Yes Auto wake-up: Yes Package contentsCrank with integrated power meterBrief instruction manualSticker setSpare O-RingDevice data card1x CR2032 battery
Current offers
| Retailer | Price | Stock | Link |
|---|---|---|---|
| Tredz | £319.99 | In stock | Get deal(opens in a new window) |
| Tweeks Cycles | £337.49 | In stock | Get deal(opens in a new window) |
Always confirm on the merchant site before buying.
Price history
| Date | Retailer | Price | Link |
|---|---|---|---|
| 10 Aug 2026, 22:01 | Tweeks Cycles | £337.49 | Visit retailer(opens in a new window) |
| 10 Aug 2026, 22:00 | Tweeks Cycles | £337.49 | Visit retailer(opens in a new window) |
| 10 Aug 2026, 21:58 | Tredz· Black | £374.99 | Visit retailer(opens in a new window) |
| 10 Aug 2026, 21:58 | Tredz· Black | £319.99 | Visit retailer(opens in a new window) |
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