Pay in 4 interest-free payments of $25.00 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
1X chain guide
providing reliable protection for bikes with a wheelbase of up to 130 cm during airport or train travel
IP Rating IP65
High-rise 6" cuff
(113 g) tube
Wolf Tooth Premium IS Upper Headset for Trek Knock Block 803-01-441 1X chain guideWolf Tooth Premium Headsets for Trek Knock Block are machined in the USA out of aircraft grade 6061 aluminum with superior sealing for protection against the elements. Available in a variety of colors to match the style of your bike. These upper headsets are for Trek frames with molded in internal bearing cups. Note: These headsets are to be used only with Trek Knock Block system Trek developed Knock Block as an integrated frame protection system to
US$ 29.99
US$ 22.99
US$ 44.99
US$ 20.99
US$ 38.95
US$ 21.95
US$ 19.98
US$ 31.99
US$ 24.98
US$ 44.98
US$ 45.98