Bulldog Cassettes and Freewheels Wheels will need to be

Wheels will need to be re-dished after installing the Boostinator

Wera Zyklop extension with easy-to-grip free-turning sleeve

Bead Socket Technology for unmatched tubeless performance

Battery Type USB rechargeable Bracket FlexTight Light Type LED Lumen Range 401 - 600 Output 500 lumens Position Front Primary Color Black Rechargeable Yes Run Time Up to 100h

Bulldog Cassettes and Freewheels Wheels will need to beSuper strong and extra long 13 mm hardened steel shackle resists cutting, prying and jacking X2P double bolt locking mechanism locks shackle on both sides Bump proof Z Cylinder resists picking, pulling and drilling Double rubber coated crossbar cover protects paint Extra thick molded end caps protects against bumps and hits 5 laser cut keys (1 micro light that project a bright white beam) Snap lock quick release multi position mounting bracket Limited