COROS Bike Speed Sensor (ANT+ / Bluetooth, Magnetless)

Forget fussy magnet alignment—the COROS Bike Speed Sensor BSPD-BLK uses a magnetless design that mounts directly to any wheel hub in seconds, eliminating the classic frustration of misaligned magnets and ensuring consistent speed data from the very first pedal stroke. Its dual-mode ANT+ and Bluetooth Smart connectivity pairs effortlessly with COROS watches, cycling computers, and popular fitness apps, giving you the flexibility to train indoors or outdoors without extra hardware.

Highlights

• Magnetless speed sensing for reliable measurements without alignment hassles
• Dual-mode ANT+ and Bluetooth Smart connectivity for broad compatibility
• Tool-free silicone strap mounting fits most wheel hubs
• Up to 380 hours of battery life from a single CR2032 cell
• IPX7 water resistance for all-weather riding
• Compact and lightweight (12 g) with LED status indicator

In daily use

Attach the sensor to your wheel hub using the stretchy silicone strap—no tools required. Pair it with your COROS watch or compatible app via ANT+ or Bluetooth, and forget about it. The sensor automatically wakes with wheel movement and goes to sleep to save power. Its CR2032 battery lasts for over a season of typical riding, and an LED indicator confirms pairing and battery status. Whether you are training indoors on Zwift or tackling outdoor climbs, the speed data you receive is consistently accurate.

Full specifications

• Brand: COROS
• Model: BSPD-BLK
• Connectivity: ANT+, Bluetooth Smart
• Sensor type: Magnetless
• Data measured: Cycling speed
• Battery type: CR2032 coin cell
• Battery life: Up to 380 hours
• Water resistance: IPX7
• Mounting: Wheel hub, silicone strap (tool-free)
• Operating temperature: -20°C to 60°C (-4°F to 140°F)
• Compatibility: COROS watches, ANT+ & Bluetooth cycling computers, fitness apps (e.g., Zwift, Strava)
• Indicator light: LED for status
• Material: Durable composite plastic, silicone
• Dimensions (L x W x H): 35.5 x 35.5 x 10.5 mm
• Weight (with battery): 12 g

Final note

Ride with confidence—the COROS Bike Speed Sensor delivers precise, hassle-free speed tracking for every cyclist, from indoor trainers to mountain trails.