The Bontrager Kovee TLR Boost 27.5in 6-Bolt Disc MTB Wheel are perfect when it's time to refresh your trusty bike. Trek Genuine Replacement Parts have you covered.Bontrager Kovee TLR Boost 27.5in 6-Bolt Disc MTB Wheel FeaturesOriginal equipment replacement Bontrager Kovee TLR wheelsConvert to tubeless with a TLR rim strip and valve, sold separatelyDurable alloy symmetric rim with 22.5mm internal 27mm external widthBoost141 rear wheel spacing provides a wider bracing angle to increase stiffnessDouble-wall alloy rim (27mm outer, 22.5mm inner width)Rear-wheel equipped with Shimano Micro Spline freehubDoes not include skewer, reflector, rim strip, valve, or owner's manualBontrager Kovee TLR Boost 27.5in 6-Bolt Disc MTB Wheel SpecificationsSizeFront, Not applicableRear, Shimano Micro Spline 12-speedFT/RRFrontRearDiameter27.5"27.5"TypeTubeless Ready (TLR)/ClincherTubeless Ready (TLR)/ClincherCassette compatibilityNot applicableShimano Micro Spline 12-speedHub width110x15 mm141mmHoles2832Butting1414Cross-sectionRoundRoundBrake type6-bolt disc6-bolt discAttachmentThru-axleQuick-releaseNipple locking typeBrassBrassValvePrestaPresta