The Bontrager Connection 6-Bolt Disc 27.5in MTB Wheel is an excellent all-rounder. When it\'s time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered.Bontrager Connection 6-Bolt Disc 27.5in 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 6-Bolt Disc 27.5in MTB Wheel SpecificationsSizeFront, Not applicableRear, Shimano 7-speedRear, Shimano/SRAM MTB/Road 8/9/10-speedRear, ThreadedFT/RRFrontRearRearRearDiameter27.527.5\"27.5\"27.5\"TypeClincherClincherClincherClincherCassette compatibilityNot applicableShimano 7-speedShimano/SRAM MTB/Road 8/9/10-speedThreadedHub width100 mm135 mm135 mm135 mmHoles32323232Butting14141414Cross-sectionRoundRoundRoundRoundBrake type6-bolt disc6-bolt disc6-bolt disc6-bolt discAttachmentQuick-releaseQuick-releaseQuick-releaseQuick-releaseNipple locking typeBrassBrassBrassBrassValveSchraderSchraderSchraderSchrader\"