Material: Carbon Steel Product Dimensions: 23.62"L x 15.75"W x 15.75"H

CONTROLLED RESISTANCE - When connected to your smartphone, tablet, computer, or GPS bike computer, KICKR CORE indoor smart bike trainer automatically controls resistance according to the software or route. FOR ALL THE WAYS YOU RIDE – Experience the most realistic ride feel and responsive resistance whether doing structured workouts, riding virtual worlds like Wahoo RGT and Zwift, or re-riding routes recorded on your gps bike computer. OPTIMIZED FLYWHEEL TECHNOLOGY - CORE’s 12 LB flywheel provides riders with the precise inertia needed to recreate an outdoor ride feel while riding indoors. FLEXIBLE, EASY SETUP – 8, 9, 10 and 11 speed options give you the flexibility of adding your preferred cassette to the trainer, so that you can fully mimic your outdoor groupset. Does not include cassette or wheel block. CHOICE OF CHAMPIONS – Over 25 of the world’s top professional men and women’s cycling teams including EF Education-Easypost and EF Education-Tibco-SVBP use the power of KICKR smart bike trainers to train when it counts most. NO LIMITS TRAINING WITH WAHOO X - All Wahoo smart trainers and smart bikes come with a trial to Wahoo X, giving you immediate access to two completely unique indoor cycling apps through one account.

it goes with a front wheel block stand stabilize support