The Robert Axle Project Trainer Trainer Axle: Length 178mm with 1.5mm Thread stock -The price-performance ratio is maintained

-The price-performance ratio is maintained the price remains the same despite multiple improvements

Please refer to the size chart to see which size fits you

Front 9mm Thru Axle SealLock end caps

oversized 31

The Robert Axle Project Trainer Trainer Axle: Length 178mm with 1.5mm Thread stock -The price-performance ratio is maintained12mm 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,