The Robert Axle Project Trainer Axle for Cervelo w/ hanger stock Custom decal kits available to

Custom decal kits available to match most bikes

100% acrylic fiber - Unisize (40 - 46 EU)

Rear Wheel Weights:

and tubeless

The Robert Axle Project Trainer Axle for Cervelo w/ hanger stock Custom decal kits available to12mm Thru Axles for Bike Trainers Our 12mm Thru Axles for bike trainers adapt your 12mm 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 our 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,