Wahoo Fitness KICKR SNAP Smart Trainer Size: Both ANT+ and BLE capabilities allow the KICKR SNAP to connect with smartphones and GPS devices, simultaneously or separately Wheel-on design makes it easy to turn a regular road or mountain bike into a powerful indoor smart trainer Made from high strength carbon steel and featuring a wide stance, the KICKR SNAP is designed to keep its feet firmly planted on the floor and the bike securely locked-in, so you can train with confidence Designed for consistent power measurement, so you can monitor and adjust your intensity (accurate to +/- 5%) When connected to your device, it automatically sets your resistance via your favorite app or software