Upgrade or refresh of wheels for your mountain 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 Wampa 27.5 wheels.Lightweight Carbon rim (83 mm outer, 77 mm internal width).150X15 Front/197x12 Rear.Please Note: Does not include the skewer, reflector, rim strip, valve or owner\'s manual.