The Tacx Galaxia is an advanced roller. It has been designed with the patented swing system that allows it to absorb the forward and backward accelerations perfectly, making sure that you dont roll off the rollers. It can be retracted to 80cm. Key Features: - The patented swing system absorbs sudden forward or backward movements, so you dont derail.- Tacx rollers have conical rollers that ensure that your bike stays in place while riding.

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