![Wolf Tooth Premium Headset for Trek Knock Block - Reviews, Comparisons, Specs - Headsets - Vital MTB Wolf Tooth Premium Headset for Trek Knock Block - Reviews, Comparisons, Specs - Headsets - Vital MTB](https://p.vitalmtb.com/photos/products/40871/photos/2052936/IS41U-8MM-KNOCK-RED_590x.png?VersionId=tHQPxF79t4OpZaPMxOiI.8ish2NIr6bz)
Wolf Tooth Premium Headset for Trek Knock Block - Reviews, Comparisons, Specs - Headsets - Vital MTB
![Kids Ride Shotgun Spacer Adaptor for Shotgun Pro Child Seat Spacer Adaptor - Trek Knock Block Spacers & Star Nuts & Top Caps | Bike-Discount Kids Ride Shotgun Spacer Adaptor for Shotgun Pro Child Seat Spacer Adaptor - Trek Knock Block Spacers & Star Nuts & Top Caps | Bike-Discount](https://www.bike-discount.de/media/image/72/94/d3/9421036070057Spacer-AdapterfuerShotgunProKindersitzKRS-SU-TKB-ADP-01_800x800.jpg)
Kids Ride Shotgun Spacer Adaptor for Shotgun Pro Child Seat Spacer Adaptor - Trek Knock Block Spacers & Star Nuts & Top Caps | Bike-Discount
![Stems - B & L Bicycles near Paradise Creek on the Palouse in Pullman. We love riding the Rolling Hills of the Palouse. Stems - B & L Bicycles near Paradise Creek on the Palouse in Pullman. We love riding the Rolling Hills of the Palouse.](https://www.sefiles.net/images/library/small/bontrager-rhythm-comp-knock-block-stem-no-packaging-277425-1-11-1.jpg)
Stems - B & L Bicycles near Paradise Creek on the Palouse in Pullman. We love riding the Rolling Hills of the Palouse.
![Would modifying the ears on a knock block threadless headset hinder the performance of the knock block and bars ? just installed the stem and had to shave notches flat on the Would modifying the ears on a knock block threadless headset hinder the performance of the knock block and bars ? just installed the stem and had to shave notches flat on the](https://i.redd.it/j7l09ffa9eh61.jpg)
Would modifying the ears on a knock block threadless headset hinder the performance of the knock block and bars ? just installed the stem and had to shave notches flat on the
![FIFTY-FIFTY DownHill Mountain Road Bicycle Stem Direct Mount Stem,2 Pieces Design Super Light Wight MTB Bike Stem CNC Lock Stem - AliExpress FIFTY-FIFTY DownHill Mountain Road Bicycle Stem Direct Mount Stem,2 Pieces Design Super Light Wight MTB Bike Stem CNC Lock Stem - AliExpress](https://ae01.alicdn.com/kf/He09800fc45264a4ebe915a489d28e1e7m.jpg_640x640Q90.jpg_.webp)