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The Wahoo Kickr Snap is a mechanically very solid, weighty roller trainer with good handling. The generous flywheel mass of 4.8 kilograms ensures a realistic ride feel. Calibration by Spindown, which must be carried out before indoor training, is prone to errors. If the contact pressure of the rear tyre on the roller is slightly too low, the power display can quickly be off by 50 watts. The Wahoo app does not provide a warning. The preload of the tyre on the friction roller must be high enough so that there is no slippage when starting off from a standstill. If this is the case, the accuracy of the affordable Wahoo roller trainer is usually within the stated specification of +/-3 per cent.
With large gears, the Wahoo Kickr Snap measures more accurately than with small gears. Due to the smooth ride feel, the Snap wheel-on trainer is well suited for twisting. In freewheel mode, it rolls out much longer than other wheel-on-trainers. In principle, it is a solid indoor training device for cyclists, but the interface on the tyre is somewhat unreliable for measuring performance, and no amount of mass will help. The Kickr Snap is therefore preferably a solution for cyclists who have a power meter to calibrate on their clamped road bike.
How the Wahoo Kickr Snap performed in the TOUR lab
- Price: 500 Euro >> e.g. available here
- Weight: 17.4 kg
- Stand size: 77 x 65 cm
- Average deviation of the watt values: 8.6 watts
- Volume: 53/60/84 dbA at 27/40/66 km/h
Test summary of the affordable Wahoo smart trainer
- PLUS: Solid mechanics, good ride feel, good free app for ergometer mode
- MINUS: Calibration error-prone, limited suitability for thru axles (adapter available)
Inexpensive wheel-on smart trainers such as the Kickr Snap for €500 are suitable for competing on Zwift. Compared to direct drive roller trainers, they have less flywheel mass, are louder, less precise and spin the tyres a lot. If you ride indoors a lot, it is therefore better to opt for a direct drive roller trainer, which also costs at least twice as much.
