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Flywheel design ensures rapid screwdriving
Wheels Manufacturing Shimano Crank Fixing Bolt Cap Driver Tool
Additional compartments for personal items
Lily 2 is more than meets the eye
The direct mount chainrings for SRAM cranksets with the 3-bolt mounting interface
Wolf Tooth Premium Headset for Trek Knock Block Size:IS41/28.6 8mm Stack Flywheel design ensures rapid screwdrivingWolf Tooth Premium Headsets for Trek Knock Block are machined in the USA out of aircraft grade 6061 aluminum with superior sealing for protection against the elements. Available in a variety of colors to match the style of your bike. These upper headsets are for Trek frames with molded in internal bearing cups. NOTE: These headsets are to be used only with Trek Knock Block system Trek developed Knock Block as an integrated frame protection system to
