CLICK HERE to join our Email List and get 15% off your first order*
*Restrictions Apply. Click for details.
X
Signin to Your Account
Questions? Call our tri Specialists! 1-800-445-4790
Muc-Off Tubeless Valve Stems V2

Muc-OffTubeless Valve Stems V2(Return to Product Page)

Add your own review
(39 customer reviews)
5 stars
4 stars
3 stars
2 stars
1 stars
(32)
(5)
(1)
(0)
(1)
(82%)
(13%)
(3%)
(0%)
(3%)

User submitted reviews

Review by vrmeod

Solid Performance and easy installation
by vrmeod
Cycling Enthusiast
Norfolk, VA

Easy to install and the colors are great. No leaks using their o-rings and fit my new Zipp 303 Firecrest with no issues. Highly recommend.

Reviewed 10/28/2022
Thank you for your feedback.

Review by dandroid53

Good product
by dandroid53
Casual Cyclist
Boulder Colorado

Good product. Nice and solid. Had some initial small difficulty getting stems seated into rims, and after a couple of tries, they're firmly seated and leak-proof. Thanks!

Reviewed 11/12/2024
Thank you for your feedback.

Review by Anonymous

Great look, great seal
by Anonymous
portland, Or

Easy to install, looks great, and seals nicely

Reviewed 8/19/2024
Thank you for your feedback.

Review by MG_CHI1

Great for adding some bling to your wheels
by MG_CHI1
Cycling Enthusiast
Chicago, IL
1 of 1 customers found this review helpful.

These work well in Bontrager tubeless rims as well as a few other brands. They come with different rubber seats so you can get the best seal. The ability to tighten them with an Allen key is great and there's a flat spot on the nut that's on the rim side as well so it's easy to hold things still. Using on two sets of wheels at the moment and would recommend to others.

Reviewed 1/24/2023
Thank you for your feedback.

Review by NJ biker

Nice Valves
by NJ biker
NYC Metro area

Fits securely and air tight.

Reviewed 8/8/2024
Thank you for your feedback.

Review by BongoMan

More like muc on
by BongoMan
San Antonio
3 of 4 customers found this review helpful.

I purchased these in colors to match my bikes. Not because I am vain, my bikes are. Disappointed at how quickly they gum up and muck up. They're supposed to be some kind of free flowing, two of the bikes I've installed them on have consistently stopped up. Rather disappointed. Looking good is only part of it. You expect it to work better

Reviewed 10/31/2022
Thank you for your feedback.

Review by JasP

Oil slicks for the Grizl.
by JasP
Cycling Enthusiast
Portland, OR

I purchased these valve stems to go with the oil slick water bottle holders I have on my Canyon Grizl. Not only do they look good but will work well with my tubeless tire system and the Cushcore inserts. With the extra ports Muc-Off makes it easier to add their NO Puncture Sealant without difficulty.

Reviewed 2/2/2024
Thank you for your feedback.

Review by Anonymous

bling stem
by Anonymous
Competitive Racer
Oregon
1 of 1 customers found this review helpful.

stem works and looks great as well. The cap is designed to remove valve cores but stripped on my first turn with the valve core being firmly seated in the stem I was using. I binned that cap and will probably never attempt to use the other cap to remove a valve core unless it is already loose.

Reviewed 10/16/2023
Thank you for your feedback.

Review by LM

WELL MADE AND WORK GREAT.
by LM
Cycling Enthusiast
vancouver, WA
3 of 3 customers found this review helpful.

I switched to tubeless tires about nine months ago, when I upgraded the wheels on my bike. These stems work great and installing them was very easy. I've had absolutely no problems with them and they appear to be well made. It's also convenient to have one of the caps function as a value-stem removal tool.

Adding new or additional sealant is easy with these stems. Just take out the value stem using the valve cap that functions as a removal too. Then inject the desired amount or sealant, and re-install the stem. I use a Park Tool sealant injector for injecting the sealant.

If there's any downside to these stems, it's that they are a bit expensive.

Reviewed 9/16/2021
Thank you for your feedback.

Review by DHJill

Does what they are supposed to do!
by DHJill
Cycling Enthusiast
Eagle, ID
2 of 2 customers found this review helpful.

Truth be told, I initially only bought these because they were purple and match the purple anodized bits I have on my bike. I was pleasantly surprised that these are actually some of the nicest valve stems I have ever used. They seal up nice, they don't seem to get as mucked up as some of the cheaper ones, and having the different rubber seals for different rim profiles is nice. I'll buy these again in the future...they are worth spending a few extra bucks on!

Reviewed 2/15/2021
Thank you for your feedback.

Review by Anonymous

Best looking valve stems
by Anonymous
Cycling Enthusiast

High quality valve stems that come with different fittings to fit your rims. By far the best looking valve stems available if that matters to you.

Reviewed 11/12/2020
Thank you for your feedback.

Review by DickRN

High quality with core removal tool
by DickRN
Cycling Enthusiast
Central Oregon
2 of 2 customers found this review helpful.

I started using tubeless road tires this year and I wanted a sharp looking stem for my hot wheels. My goal was to get a clean look on my Bontrager XXX 4's. I went with the 60mm in black, hoping they would not be too short. After experimenting with the different sets of grommets provided, I got the fit I wanted. I have enough length for inflating, and not too long so another squirrel tries to run through and take out the stem. A rubber o-ring, followed by the stylized cinch nut, polishes off the look outside. The core removal tool / stem cap works perfectly and can ride along if one chooses, at a slightly higher profile than the cap provided. Its the Swiss Army knife of valve stems.

Reviewed 9/29/2020
Thank you for your feedback.

Review by Art in CO

They do the job.
by Art in CO
Cycling Enthusiast
Erie, CO
0 of 3 customers found this review helpful.

I use Stans on two of my bikes, and they work well. The second bike came with valve stems that were just a pain to set up. I ditched them, and used a set of Stan's that I had, and they worked great. They come in nice colors, as well, so you can add a little visual appeal to your ride. I know there are numerous other brands that would also work well, but I have had good luck with Stans so I'll keep using them.

Reviewed 2/16/2023
Thank you for your feedback.

Review by Anonymous

Well made, quality product
by Anonymous
Cycling Enthusiast
Victoria, TX

First time going tubless on road bike, in handling these you could see that they are well made, worked well, over 600 miles with no problems.

Reviewed 10/31/2022
Thank you for your feedback.

Review by Matter

Matchy Matchy bling but a little bit short
by Matter
San Diego

I got a red pair of these to go with a new bike for my wife. They look great! They do appear a little short on her overall Terra C wheels because the lock nut is a little larger than your standard nut. But they sure are a great way to add a little bling to your ride!

Reviewed 9/27/2022
Thank you for your feedback.

Review by Jesse

They just work
by Jesse
Portland
1 of 1 customers found this review helpful.

After fighting with the stems that came with my Enve wheels, I got these and they work really well. Kept getting sealant leaking between the rim tape and valve stem, threw these in and problem solved

Reviewed 6/16/2022
Thank you for your feedback.

Review by Jesse

They just work
by Jesse
Portland

After fighting with the stems that came with my Enve wheels, I got these and they work really well. Kept getting sealant leaking between the rim tape and valve stem, threw these in and problem solved

Reviewed 6/17/2022
Thank you for your feedback.

Review by Anonymous

Flashy and adaptable
by Anonymous
Cycling Enthusiast
Portland, OR
0 of 1 customers found this review helpful.

Allowed a home install of tubeless set of tires. Came with three shapes of rubber rings for all rim types. The anodized color is a welcome sight on my black rims, and is kind of a flashy standout. The included core remover was not so effective, though.

Reviewed 12/27/2021
Thank you for your feedback.

Review by Mindakota

Do the job
by Mindakota
Cycling Enthusiast
Dakotas

Cool looking and do the job.

Reviewed 6/23/2023
Thank you for your feedback.

Review by Birdman250

Great Valves.
by Birdman250
long island

Easily installed and filled with tire sealant. Worked perfectly and the color matched my prismatic color of my bike perfectly!!!!

Great product and I highly recommend

Reviewed 9/9/2021
Thank you for your feedback.
Next Page