The Award winning Wahoo KICKR Indoor Power Trainer will woo you with it’s instant, accurate power measurement and controlled resistance that’s controlled via your iPhone, iPad or any Bluetooth 4.0 (Bluetooth Smart) or ANT+ enabled device. The Kickr also supports open third-party software options, which means Kinomap, Virtual Training, and TrainerRoad all easily integrate your Kickr data. It’s whisper quiet drive is no louder than a fluid trainer and it’s space-saving design features collapsible support arms to make it even more compact for storage or travel. Compatible with road and mountain bikes (130mm, 135mm, respectively), simply take the back wheel off your bike and connect it to the Kickr, download the Wahoo App or use your favorite 3rd party software and get riding! Choose from 10-speed or 11-speed models. NOTE: Ride a Campagnolo? You’ll need Wahoo’s Campy adapter.