The Robert Axle Project - Thru Axle for Bike Trainers - 12x142mm Mavic Speed Release - TRA224

The Robert Axle Project 12 mm thru axles for trainers adapt your 12 mm thru-axle equipped mountain, cross, gravel or road bike to modern bike trainers. No longer do you need a second bike for indoor training or warming up for a race. With the 12 mm thru axles for trainers, you can now train and warm-up on your race bike. The best part? When it’s time for your race or time to head outside, you’ll have a high performance thru axle. No need to switch axles all the time. Your bike is always ready to ride, indoors or out, with or without the trainer. This axle has a unique thread that ONLY works with the Mavic Speed Release system. 165mm length for 12x142mm installation dimension The axle shaft is 7075 aluminum and hard black anodized for rugged durability Maximum stability No special tools required. Design allows for installation or wheel removal using your standard 5mm hex wrench Designed, manufactured and quality tested to the highest standards in Bend, Oregon, USA