COOSPO S10 Power Meter Spider for Easton Crank 110 BCD Chainring Cycling Power Sensor ANT+ Bluetooth ±1% Accuracy 300H Battery IPX7 Compatible with Garmin Wahoo Zwift Strava for Road Bike MTB Training

【COOSPO S10 Spider Power Meter — ±1% Accuracy | 300H Battery | ANT+ Bluetooth | Left-Right Balance | for Easton Crank 110BCD】

⚠️ This is the power meter spider ONLY. Crank arms, chainring, and bottom bracket are NOT included. Requires Easton Cinch crank interface and 110 BCD 4-bolt chainring.

The COOSPO S10 is a professional-grade spider power meter that delivers ±1% accuracy, dual-sided left-right balance, cadence, and pedaling smoothness data. Built with 7075 aluminum alloy, 4-beam structure with 8 strain gauges, ANT+ & Bluetooth dual connectivity, and a 300-hour rechargeable battery. Designed for Easton Cinch crank interface with 110 BCD 4-bolt chainring mounting — the affordable way to add pro-level power measurement to your Easton crankset.

【Why Riders Choose COOSPO S10】

✓ ±1% POWER ACCURACY — Laboratory-tested precision, same accuracy level as power meters costing 3-5x more; reliable data for every training session ✓ DUAL-SIDED LEFT-RIGHT BALANCE — Measures total power, left-right balance, cadence, and pedaling smoothness for complete training insight ✓ 300-HOUR RECHARGEABLE BATTERY — Built-in lithium battery lasts up to 300 hours; that's months of riding on one charge; magnetic USB charging ✓ ANT+ + BLUETOOTH DUAL — Works with Garmin Edge, Wahoo ELEMNT, COOSPO CS600, smartwatches, and apps like Zwift, TrainerRoad, Strava, Rouvy ✓ IPX7 WATERPROOF — Ride in rain, wash your bike, no worries; sealed electronics handle any weather ✓ 7075 ALUMINUM ALLOY — High-strength 7075 aluminum spider with 4-beam structure and 8 strain gauges for stable, consistent readings ✓ LIGHTWEIGHT 102g — Power meter only 102g; won't weigh down your crankset ✓ EASY CALIBRATION — Automatic calibration, backpedal calibration, and manual calibration; always accurate ✓ WIDE POWER RANGE — Measures 0-2800W with cadence from 20-240 RPM; handles sprint efforts and easy spins alike ✓ SCIENTIFIC TRAINING — Track power zones, TSS, NP, IF, and training load; train smarter, not hardered

【Compatibility — Check Before Purchase】 ⚠️ Crank Interface: Easton Cinch system only (EASTON spindle interface) ⚠️ Chainring: 110 BCD, 4-bolt pattern only ⚠️ Not compatible with Shimano, SRAM, Rotor, or other non-Easton cranksets ⚠️ Not compatible with 130 BCD, 5-bolt, or direct-mount chainrings ⚠️ Requires existing Easton Cinch crank arms and 110 BCD 4-bolt chainring ⚠️ Crank length depends on your existing Easton crank arms (not included)

【Compatible Devices & Apps】 • Bike Computers: Garmin Edge 130/520/530/830/1030, Wahoo ELEMNT/Bolt/Roam, COOSPO CS600/BC26, Bryton, Magene • Smartwatches: Garmin Forerunner/Fenix, Apple Watch, Wahoo RIVAL • Training Apps: Zwift, Strava, TrainerRoad, Rouvy, Wahoo SYSTM, TrainingPeaks, Bkool, Tacx • Platforms: iOS & Android via Bluetooth

【Data Measured】 • Total Power (Watts) — 0 to 2800W • Cadence (RPM) — 20 to 240 RPM • Left-Right Power Balance (%) • Pedaling Smoothness • Torque Effectiveness (via compatible apps)【How to Install】

1. Remove your existing Easton Cinch crank spider (if applicable)
2. Install the S10 power meter spider onto the Easton crank spindle
3. Tighten to manufacturer's recommended torque
4. Install your 110 BCD 4-bolt chainring onto the S10 spider
5. Reinstall crankset onto your bike with compatible bottom bracket
6. Charge the power meter fully before first use
7. Pair with your bike computer or app via ANT+ or Bluetooth
8. Perform calibration: backpedal 3-5 times or use manual calibration
9. Start riding — power data appears in real time!【Note】 • Power accuracy of ±1% is laboratory-tested; real-world accuracy may vary with installation, temperature, and chainring choice • 300-hour battery life is estimated; actual life depends on usage frequency and connection mode • This product is the power meter spider only; crank arms, chainring, and bottom bracket are NOT included • Must verify Easton Cinch crank compatibility and 110 BCD 4-bolt chainring compatibility before purchase • Not returnable if installed incorrectly or if incompatible with your crankset — please verify compatibility first • Professional installation recommended