Pay in 4 interest-free payments of $17.75 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Compatible with only Shimano Micro Spline cassettes
Durable brass construction
the Arch MK4 is ready for whatever you can throw at it
2-year warranty and lifetime crash replacement with registration
It's great for when the going gets tough
The Robert Axle Project Trainer Axle: Length: 154 or 167 with 1.0mm Thread stock Compatible with only Shimano Micro12mm 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,
