The Robert Axle Project Trainer Axle 12*148 (NAILD thru axle) stock Faster and better sealing capabilities

Faster and better sealing capabilities to keep you rolling

8" Headtube

adaptability

This spacer is positioned between the bearings of front E-sync OS hubs

Maxi Pack Maxalami is undoubtedly the most complete kit of the brand

The Robert Axle Project Trainer Axle 12*148 (NAILD thru axle) stock Faster and better sealing capabilities12mm 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,