feedback pro omnium trainer over drive sledDelivery in 4 6 business days (EU) Finance available at checkout with humm by flexifi. Youre already a proud owner of the Omnium Zero Drive Bike Trainer, but today youre looking for a sweat inducing, intense workout. Designed to be lightweight and portable, the Omnium Trainer is adaptable to whatever bike you ride and whatever workout youre targeting let the Omnium Over Drive Sled be your next training accessory. Features Dynamic, free floating rear