Klamper Stem Topcap – Paul Component Engineering Skip to content
  • Shop
  • Story
  • Videos
  • Contact
  • The Real Deal
Account Cart: 0
Menu
  • Shop
  • Story
  • Videos
  • Contact
  • The Real Deal
Account Cart (0)
Shop | Service Parts | Stem Parts | Klamper Stem Topcap

Product Videos

Related Products

Related products

  • Flat Mount Klamper

    Flat Mount Klamper

    $255.50 – $331.00Price range: $255.50 through $331.00
    Select options
  • Boxcar Stem

    Boxcar Stem

    $156.00 – $172.00Price range: $156.00 through $172.00
    Select options

Klamper Stem Topcap

We thought it would be fun to make a stem topcap that looks like the pad adjuster of our Klamper Disk Brakes, so you can really tie the room together when you have a bike with Klampers and a Boxcar Stem.

$25.00 – $40.00Price range: $25.00 through $40.00

Clear

Technical Information

  • Cap Material
    American-Milled 6061 Aluminum
  • Bolt Material
    A2 Stainless 6x30mm
  • Cap Weight
    6g

Product Story

These little fellas are machined by us, right here in sunny Chico California. Of course their main purpose is to adjust the preload of your threadless headset and help hold your stem on, but we thought it would be cool to emulate the look of our Klamper pad adjusters and really complete the aesthetic on a bike with Klampers and a Boxcar Stem.

They also say “Have A Nice Ride” on them, because we really do want you to!

These are machined to tolerances waaay higher than necessary for a stem topcap, but that’s just how we do things around here.

Stainless bolt included, star nut not included.

Stay in Touch

Our monthly email is an ongoing bike conversation for creative people who spend a lot of time in their garage.
Happy Friday! Paul designed our first seatpost (th Happy Friday! Paul designed our first seatpost (the “Tall & Handsome”) with 26mm of setback to accommodate Brooks saddles, and while it’s become a cult classic, we’ve had requests for years now for something of the same high quality in a zero offset. We took the extra design time to dial in every feature WE want to see in a simple, reliable, beautiful seatpost, then machined it to our super high tolerances right here in Chico California. Head over to our website and get to know this elegant new family member, it’s in stock and shipping now!
@donovan.rice always making us the best videos 😂. @donovan.rice always making us the best videos 😂. Happy Holidays all your weirdo bike nerds! 🎅
Our employees here are WEIRD but at least they car Our employees here are WEIRD but at least they care about the environment! 😂♻️🌎
You may have noticed our beautiful hand polished f You may have noticed our beautiful hand polished finish has been trickling back into stock on the website!✨If the part you’re looking for still isn’t listed, hit that “Notify Me” button and it shouldn’t be long now. Thanks for your patience!⏰
If you don’t stop to party with us at our @lostand If you don’t stop to party with us at our @lostandfoundbikeride aid station, you will be DISQUALIFIED! 🤣
Big thanks to everybody that stopped by to see us Big thanks to everybody that stopped by to see us at @seaotterclassic! The #SierraTrailblazer will be at the @sierranevada gift shop in Chico until we bring it with us to the Wildflower Century, so take a peek if you’re in town. Don’t forget you can donate to win this wicked hardtail via the link in our bio until April 24th.
Paul Component Engineering
  • info@paulcomp.com
  • 530–345–4371
  • 11204 Midway
  • Chico, CA 95928
Support
  • Policies
  • Dealer Application
  • Support
  • Story
  • Say Hello
  • Newsletter
  • Gift Certificates
Follow Along
© 2026 — Have a nice ride.