Robert Axle Project was created to address the growing complexity of thru-axle standards across modern bicycle frames and forks. With so many thread pitches, diameters, and lengths in circulation, finding the correct axle for a specific frame or trainer setup can be challenging. Robert Axle Project simplifies this with a comprehensive, well-documented range of axles and accessories engineered to precise tolerances. At Swinnerton Cycles, we stock their range for riders and builders who need the right axle, first time.
Thru-Axle Specialists
Robert Axle Project offers one of the most comprehensive thru-axle ranges available, covering front and rear axles across a wide variety of thread standards, diameters, and lengths. Their axles are machined to tight tolerances and designed for easy installation, ensuring a secure, play-free fit in compatible frames and forks.
Trainer Axles, Hangers & Accessories
Beyond standard replacement axles, Robert Axle Project produces specialist trainer axles for use with direct-drive and wheel-on smart trainers, as well as UDH-compatible hangers, axle spacer kits for cargo and longtail builds, and protective axle plugs to keep threads clean during storage and transport.
Finding the Right Axle
To identify the correct axle, you'll need to know your frame or fork's axle diameter (typically 12mm or 15mm), thread pitch, and axle length. These details are usually found in your frame's specification sheet or stamped on the existing axle. If you're unsure, the Swinnerton Cycles team can help you identify the correct part for your specific frame or trainer.