Looking for an Upgrade or refresh of wheels for your bike?A new wheelset can completely change the look and feel of your bike for the better.When it\'s time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered.PRODUCT DETAILSOriginal equipment replacement Bontrager AT-550 27.5 wheels.5mm front and 135x5mm rear axle options.Compatibility: 6 bolt ISO disc, Shimano/SRAM 8/9/10spd.Bontrager AT-550 single wall, non-eyeletted rims.Does not include skewer, reflector, rim strip, valve, or owner\'s manual.