Tax included and shipping calculated at checkout
XCADEY XPOWER-S Gen2 Power Meter — Easton 110 BCD 4-Arm
The XCADEY XPOWER-S Gen2 Power Meter — Easton 110 BCD 4-Arm is a spider-based power meter that measures total (dual-leg) power directly at the chainring spider, with a claimed ±1.0% accuracy. Machined from AL7075 with 8 high-precision strain gauges, it transmits over ANT+ and Bluetooth to your head unit and phone, recharges over a magnetic USB port, and fits Easton 110 BCD 4-arm cranks. Backed by a 24-month warranty.
Spec Snapshot:
Spider-based · dual-leg power • ±1.0% accuracy • 0–2500 W •
110 BCD 4-arm (Easton) · AL7075 · 110 ±10 g •
ANT+ / Bluetooth · 150 h battery · USB magnetic · IP67
XCADEY XPOWER-S Gen2 Power Meter — Easton 110 BCD 4-Arm — Features & Benefits
- True Spider Power: measures combined left+right power at the spider for accurate, repeatable numbers — not an estimated single-side double.
- ±1.0% Accuracy: eight high-precision strain gauges with intelligent temperature compensation for stable readings in heat and cold.
- Full Metrics: power, cadence, left/right balance and pedalling smoothness, across a 0–2500 W and 30–220 rpm range.
- Dual Protocol: ANT+ and Bluetooth 4.0 pair with virtually any head unit plus iOS/Android apps at the same time.
- Long Battery, Easy Charging: ~150 hours per charge from a 150 mAh cell, topped up via a magnetic USB blind-plug port in about 3 hours.
- All-Weather Build: IP67-rated and rated to operate from −10 °C to 50 °C.
XCADEY XPOWER-S Gen2 Power Meter — Easton 110 BCD 4-Arm — Specifications
Measurement & Accuracy
- Type: Spider-based power meter (total dual-leg power)
- Accuracy: ±1.0% (claimed)
- Strain Gauges: 8 high-precision
- Power Range: 0–2500 W
- Cadence Range: 30–220 rpm
- Metrics: Power · Cadence · L/R Balance · Pedalling Smoothness
- Temp Compensation: intelligent algorithm
Power, Battery & Connectivity
- Battery: Rechargeable lithium, 150 mAh
- Battery Life: ~150 hours per charge
- Charging: USB magnetic blind-plug · ~3 h full charge
- Protocols: ANT+ / Bluetooth 4.0
- Apps: iOS & Android
- Water/Dust: IP67
- Operating Temp: −10 °C to 50 °C
Fit & Compatibility
- Interface: Easton 110 BCD, 4-arm spider
- Material: AL7075, CNC-milled
- Weight: 110 g ±10 g (spider)
- Chainrings: single and double chainring systems
- Crank compatibility: Easton EC90 / EC90SL, ELILEE X310/XXE, CYBREI GP-3, CENTI PT03 and other Easton 110 BCD 4-arm spiders
- Warranty: 24 months
Shipping Information
- Dispatch: ships once processed and a tracking number is generated.
- Pre-order: made-to-order items ship after the stated lead time.
- Tracking: emailed as soon as the shipment is handed to the carrier.
Warranty Coverage
- Warranty period: 24-month manufacturer warranty
- Coverage: manufacturing and electronics defects under normal use
- Support: handled through Underdogs Cycling.
Optional Add-Ons
- XCADEY Chainring (Black or Silver): add a matched XCADEY 110 BCD 4-arm chainring to your power meter.
- Chainring Sizes: 50/34T · 52/36T · 54/40T.
- Spider-only option: already running chainrings you like? Order the power-meter spider on its own and reuse them.
Note: the power meter is the spider assembly; chainrings are an optional add-on selected at checkout.


