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description music color black/white
Medium flange for added control and shifter compatibility
Features a lengthened and thickened structure for a more comfortable grip
SRAM 10 and 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packaging
The FSA Orbit XL-II threadless headset features replaceable sealed cartridge bearings and a AL-7075 crown race
Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black Max Height-205 description music color black/whiteWolf Tooth Headset Upper Knock Block 28. 6 8mm Black. Wolf Tooth Precision Headsets for Trek Knock Block are machined in the USA out of aircraft grade aluminum with superior sealing for protection against the elements. Available in a variety of colors to add some style to your bike. These upper headsets are for Trek frames with molded in internal bearing cups. Designed to work with Trek's Knock Block system The top cap on these headsets have unique
