The Killabee Sprocket fits to 19mm

Adjustable looseball bearings

protection

It's the perfect fit for Fairdale's Weekender Archer Bike but it'll fit on pretty much any bike

designed with knee friendly rounded edges

Subrosa Combat Light Set Colour:Black The Killabee Sprocket fits toIn almost every major city around the world, riding a bicycle at night without a light is illegal. Fortunately for you, Subrosa have something that will help you avoid the headache from law enforcement and help to keep you safe! The Subrosa Combat light is bright enough to be seen from up 1950 feet away, but is also small enough to be easily taken on and off and put in your pocket when not in use. Soft silicon keep it impact resistant, and a smaller