Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, Blue
SKU: 3795962144

Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, Blue

Sale price$53.96 Regular price$59.95
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  • USA
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Wolf Tooth Headset Upper Knock Block - 28.6, 8mm, BlueWolf 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 raised features that key to Knock Block compatible stems

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 raised features that key to Knock Block compatible stems (made by Bontrager
  • If spacers are needed, you will need to use special Knock Block compatible spacers with notch features
  • This product is the upper headset only
  • Lower headsets on bikes with Knock Block do not have any unique features. They are usually IS headsets which are available separately

Product Specifics

  • Bearing Type: Cartridge
  • Color: Blue
  • keyword search: Trek Knock Block
  • Upper Stack Height: 8
  • S.H.I.S. Stem Clamp Diameter: 28.6 Threadless



Today's Stock Status

Currently not available




UPC: 810006802696
EAN: Not available
Manufacturer Part Number: IS41U-8MM-KNOCK-BLU
HD0285
163424-Q0-L

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 3795962144

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Fantaisie D.
Massapequa, US
★★★★★ 5
Fabulous idea!
Color: White, Size: 3FT(13A)
I needed to puppy proof my sewing room. It has 4 stations for various machines and ironing. Lots of cords including TV, dyson vacuum, and computer. I bought two sizes, For my house the shorter one works from the standard wall outlet to above desks, ets. That included a small curve for positioning. There are 4 outlets, surge protected and c and a. My only con is the size. It is a very thick size. For something on the wall I wanted it flatter. The cord is a flat cord, and it came with connectors to put on the wall to contain the cords. If it were flatter it would be perfect. It is a bit bulky. It sure is very functional for all my needs. I also bought one of the stick ones which I would not do again. Heavy and even bigger to contend with. They both work well, It would depend on your own needs for the cord size. But certainly a good idea and the price is even better.
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Reviewed in the United States on July 31, 2025
D
Verified Purchase
Deb
Cuba, US
★★★★★ 5
Does the job well
Color: White, Size: 1.5FT(13A)
I needed this as my wall outlet wasn't located near enough to my needs. Since it does exactly what the listing describes so, from my point of view, it gets 5 stars. Price was good. Well made.
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Reviewed in the United States on April 5, 2026
G
Verified Purchase
Geeman
Massapequa, US
★★★★★ 5
Works great for what I use it for
Color: White, Size: 5FT
Great product
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Reviewed in the United States on May 12, 2026
M
Verified Purchase
Myra
West Palm Beach, US
★★★★★ 5
So convenient
Color: White, Size: 5FT
Perfect function for my charging system and the length is a right to my night stand. I like that it has surge protection, also I can plug in my phone and watch charger directly. I would buy it again next time.
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Reviewed in the United States on March 14, 2026
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Amazon Customer
Lexington, US
★★★★★ 5
Great shelving!
Color: Black, Number Of Shelves: 2, Size: 40"W x 6.5"D, Color: Black, Number Of Shelves: 2, Size: 40"W x 6.5"D
These shelves are amazing, easy to install and look very impressive! Price is good too!
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Reviewed in the United States on April 7, 2026

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