Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black CheckoutTitle=Spank Spike 35 Vibrocore Riser Bar 35 x 820mm 25mm Rise Creating a new riding experience

Creating a new riding experience regardless of where your exploits lead you

Color Black Defined Color Black Fabric Weight Light Finger Style Full Finger Gender/Age Unisex Insulation Type None Padding None Season Warm Weather Size Small Touch Screen Compatible Yes Activity Cycling Clothing Features Moisture Wicking

Anodized crank arms for extra durability

}Shimano 105 FC-RS520 Crankset - 175mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Black

Wolf Tooth Headset Upper Knock Block - 28.6 8mm Black CheckoutTitle=Spank Spike 35 Vibrocore Riser Bar 35 x 820mm 25mm Rise Creating a new riding experienceWolf 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 Treks Knock Block system The top cap on these headsets have unique