Wheels Manufacturing cones are precision machined to Shimano Ultegra or higher quality standards. This ensures that our cones fit correctly, run smoothly and have a long service life. – Compatible with Shimano Front 9mm x 1 axle – Cone Wrench Size: 13mm – Threads: 9mm x 1 – Diameter: 14.8mm – Length: 10.5mm – 1 cone per bag – Note: O-ring / seal not included. COMPATIBLE HUBS: – Road 400 CX Front – HB-RM40 Front – Shimano HB-RM40 Front – HB-RA50 Front