Oxford Union Jack Knee Sliders (Pair) size-3-50-19 This 15-tooth front sprocket is

This 15-tooth front sprocket is designed for 520 chain conversion setups

With 42 teeth and a 525 pitch

Quality design and local production in Italy means Bike-Lift is second-to-none when it comes to keeping your bike stable and secure in the workshop

Reinforced ribbing on the underside increases structural rigidity

vibration-dampening bond

Oxford Union Jack Knee Sliders (Pair) size-3-50-19 This 15-tooth front sprocket isOxfords huge range of products encompasses everything that makes life on bikes better: from jackets, pants and boots to accessories, hard parts, locks, luggage and much more! Their market leading products are designed in house by a team of active enthusiasts and skilled technicians, based at the companys 100,000 square foot purpose built headquarters in Oxfordshire, UK. With the support of the latest CAD technology, a 3D printing suite and a fully