Enduro ABEC-5 Cartridge Bearing MR 17287 17x28x7 color-black/purple Cassette in aluminum and steel

Cassette in aluminum and steel to combine resistance and lightness

6 solid and flash modes including disruptive Day flash

Minimized rolling resistance and punchy responsiveness in the center strip high grip and anchoring stability on the shoulders and reinforcement against sidewall cuts

The Marathon 365 directly replacing the Marathon GT 365 with a design the provides full grip in all seasons (even in cold wet and snowy conditions) thanks to the siped tread pattern

Enduro ABEC-5 Cartridge Bearing MR 17287 17x28x7 color-black/purple Cassette in aluminum and steelSuper smooth, fast design with very low resistance Single row radial cartridge bearing with self lubricating nylon cage, separated ABEC 5 ball design including snap ring and axial face seals 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer TECH SPECS bearing# MR 17287 ID x OD x W (mm) 17x28x7