The Bontrager Connection QR 6-Bolt Disc 29er MTB Wheel is perfect for when it's time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered.Bontrager Connection QR 6-Bolt Disc 29er MTB Wheel FeaturesOriginal equipment replacement Bontrager Connection Disc wheelsDurable double-wall rim with 20mm internal, 26mm external widthBlack rim graphics and spoke nipplesDoes not include skewer, reflector, rim strip, valve, or owner's manualBontrager Connection QR 6-Bolt Disc 29er MTB Wheel SpecificationsSizeFront, Not applicableRear, Shimano/SRAM MTB/Road 8/9/10-speedFT/RRFrontRearDiameter29"29"TypeClincherClincherCassette compatibilityNot applicableShimano/SRAM MTB/Road 8/9/10-speedHub width100 mm135 mmHoles3232Butting1414Cross-sectionRoundRoundBrake type6-bolt disc6-bolt discAttachmentQuick-releaseQuick-releaseNipple locking typeBrassBrassValvePrestaPresta