ArcRayo ARS-POWER Spider Power Meter

Every pedal stroke shapes your pursuit of speed. The ArcRayo ARS-POWER Spider Power Meter eliminates training guesswork, converting your raw effort into definitive, actionable real-time data. Crafted for cyclists who demand absolute laboratory-grade metrics on the open road, this power meter serves as your ultimate tactical edge to pace breakaways, optimize alpine climbs, and refine your cruising efficiency.

Engineered to seamlessly blend structural stiffness with minimal weight, it integrates flawlessly with your drivetrain to ensure instantaneous torque transmission. With active thermal management and dual-protocol syncing, you experience uninterrupted, elite-level tracking across every severe weather condition and brutal training block.

FEATURES

High-Precision Measurement

Delivers ±1.5% accuracy to empower scientifically optimized training and granular output management.

Ultra-Long Endurance

Provides up to 260 hours of continuous operation on a single charge to eliminate battery anxiety during multi-day epics.

USB Magnetic Charging

Simplifies power-ups with a swift, hassle-free wireless interface designed to maintain optimal environmental sealing.

Dual-Protocol Transmission

Syncs seamlessly via ANT+ and Bluetooth with mainstream cycling computers and interactive training platforms.

All-Weather Protection

Features an IP68-rated waterproof and dustproof structure engineered to conquer torrential rain and muddy trails.

Real-Time Thermal Compensation

Adjusts automatically to shifting ambient temperatures to ensure consistent accuracy from dawn until dusk.

Triple-Method Calibration

Supports auto-calibration alongside direct bike computer and Bluetooth app manual zero-resets.

PRODUCT POSITIONING

Premium high-precision training instrument offering elite-tier data accuracy, exceptional battery endurance, and broad multi-standard spider compatibility at a competitive weight class.

TARGET AUDIENCE

Competitive road racers seeking scientific pacing strategies

Gravel riders demanding resilient weatherproofing on harsh terrains

Endurance cyclists executing multi-day ultra-distance events

Data-driven athletes optimizing their power-to-weight zones

SPECIFICATIONS

Power Accuracy: ±1.5%

Battery Life: Up to 260 hours

Charging Type: USB Magnetic Wireless

Connectivity: ANT+ / Bluetooth

Waterproof Rating: IP68

Weight: Approx. 105g

Cadence Range: 30-180RPM

Temperature Compensation: Real-time Automatic

Calibration: Auto / Bike Computer / Bluetooth App

Material: High-Strength Aluminum Alloy

Compatibility: EASTON 110BCD-4S / SRAM 8-bolt 4-arm / SRAM 3-bolt 4-arm / ROTOR 110-4S / MTB Shimano-104-4S