Saris M2 Indoor Bicycle Trainer

Max power output of 1500 W at 32 km/h and simulated grades up to 15% put serious training within reach. The Saris M2 is a wheel-on smart trainer engineered to transform any compatible bike into a high-performance indoor cycling station.

Overview

The Saris M2 is a wheel-on smart trainer that uses electromagnetic resistance to deliver a realistic and challenging ride. It connects wirelessly via ANT+ FE-C and Bluetooth FTMS, allowing seamless integration with popular training apps like Zwift, TrainerRoad, Rouvy, and Sufferfest. The trainer measures power, speed, and cadence, providing essential data for structured workouts and virtual racing.

What stands out

• Powerful electromagnetic resistance with up to 1500 W and 15% simulated grade
• Dual-band connectivity: ANT+ FE-C and Bluetooth FTMS
• Power accuracy of ±5% for reliable training metrics
• Foldable design for easy storage and portability
• Compatible with wheel sizes 650b, 700c, 26", 27.5", and 29"
• Supports quick release axles (130mm/135mm); thru-axle adapter available separately
• Quiet operation at 69 dB at 32 km/h

Technical details

• Trainer type: Wheel-on smart trainer
• Resistance type: Electromagnetic
• Max power output: 1500 W (at 32 km/h)
• Max simulated grade: 15%
• Power accuracy: ±5%
• Connectivity: ANT+ FE-C, Bluetooth FTMS
• Data output: Power, speed, cadence
• Flywheel weight: 2.6 kg
• Wheel size compatibility: 650b, 700c, 26", 27.5", 29"
• Axle compatibility: 130mm/135mm quick release (thru-axle adapter sold separately)
• Noise level: 69 dB at 32 km/h (20 mph)
• Calibration method: Spindown
• Foldable design: Yes
• Power requirement: 100-240V AC
• Software compatibility: Zwift, TrainerRoad, Rouvy, Sufferfest, and more
• Maximum rider weight: 136 kg

Our verdict

The Saris M2 delivers a compelling blend of power, accuracy, and connectivity at a competitive price. Its foldable frame and broad compatibility make it an excellent choice for cyclists seeking a reliable indoor training solution without the bulk of direct-drive units.