Robert Axle Project Trainer Axles Stock Item:Robert Axle Project 12mm Trainer Axle, 12mm x 142mm - for FOCUS R.A.T Bikes and Boost YKK® Vislon® waterproof zipper slides

YKK® Vislon® waterproof zipper slides easily for ventilation adjustments

Weight: 297gm

3 grams per pedal

the T-Type derailleur mounts around the wheel axle itself

Stores items in an aerodynamic position

Robert Axle Project Trainer Axles Stock Item:Robert Axle Project 12mm Trainer Axle, 12mm x 142mm - for FOCUS R.A.T Bikes and Boost YKK® Vislon® waterproof zipper slidesROBERT AXLE PROJECT TRAINER AXLES 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 its time for your race or time to head outside, youll have a high performance thru axle,