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 Connection Disc wheels.32h wheel with Presta-valve rim and 6-bolt disc Boost thru-axle hub.Does not include skewer, reflector, rim strip, valve, or owner\'s manual.Durable double-wall rim with 20mm internal, 26mm external width.SPECIFICATIONSSizeFront, Not applicableRear, Shimano/SRAM MTB/Road 8/9/10-speedFT/RRFrontRearDiameter27.527.5\"TypeClincherClincherCassette compatibilityNot applicableShimano/SRAM MTB/Road 8/9/10-speedHub width110 mm148 mmHoles3232Butting1414Cross sectionRoundRoundBrake type6-bolt disc6-bolt discAttachmentThru axleThru axleNipple locking typeBrassBrassValvePrestaPresta