Tech

The SahmuraiSword: A new way to carry your tubeless repair kit

By Press Office · 108 comments

The SahmuraiSword (named after creator Stefan ‘Sahmurai’ Sahm) is an easy-to-use, simple-to-store and, most importantly, safe, way of carrying a tubeless plug system on your mountain bike. Built into what are essentially bar-plugs, the system allows you store both the plug and reamer tool inside your handlebars.

The SahmuraiSword fits snug and locks fast inside the handlebars without any give or movement. It doesn’t affect riding in any way and you won’t know that it’s there. Until you puncture.

And when you do, it easily accessible because it is where your hands are anyway. No multitools are needed to unscrew it and no special fittings are required to attach it to the bike.

Some three years in the making, the system is the brainchild of three-time Absa Cape Epic champion Stefan Sahm of Team Bulls. “For a long time I’ve been trying to figure out how to carry these essential tools in a different way,” explains the man affectionately known as Sahmurai. “In the past I would’ve taped them to bike or carried in my back pocket,” he says. “Too often the plug lost its stickiness during riding because of dust or wet conditions, and it is really just too dangerous to put the sharp thing your back pocket.”

With the SahmuraiSword system and a well-rehearsed procedure, Sahm can plug a tyre in under 20 seconds.

ccs-62657-0-59267700-1424858656.jpg

“Stefan is a perfectionist,” explains Vincent Durand, soigneur to Team Bulls and partner in Stage N9ne Distribution with Sahm and Karl Platt. “In terms of racing he likes to have things as convenient and functional as possible, and the SahmuraiSword grew out of that.”

“For Team Bulls it was a practical thing – carrying the plugs out of the way and making sure they’re on your bike and are not another extra thing you have to remember to pack in your pocket,” Durand says, outlining how the safety issue was also a big consideration in development. “That sharp tool in your back pocket could cause severe injury…or worse.”

In addition, it is not UCI legal to attach the reamer or fork to the frame or the stem, or anywhere it is deemed ‘dangerous’.

According to Durand he and Sahm realised fairly early that they did not have all the technical know-how, so they enlisted the help of Anton du Toit, who is part of an engineering team in Paarl. Not only did he help with the knowledge, but also had the tools to help produce the early prototypes.

ccs-62657-0-66320400-1424858673.jpg

While developed with racing in mind the product is aimed at all levels of mountain bike riders who ride tubeless tyres. “For the racing snakes the ease-of-use and light weight is quite important,” Durand says, “but everybody else who rides a tubeless system – anyone who rides a mountain bike – understands the importance of carrying the plugs.”

Because of it’s extra weight and very obvious danger as sharp object, many racers often forgo carrying the reamer tool. This means that when a tyre needs to be plugged the hole is usually not the right size for the plug, which often leads to much bigger tyre problems not too many kilometres later. “Carrying the reamer is imperative so that the hole can be made to be the same size as the plug,” Durand says. “This will then mean that your plugged tyre should also last a lot longer.”

The SahmuraiSword will retail around R350 (incl VAT) and fits handlebars which range from 18 to 21mm in diameter.

Comments

Randall7

Feb 27, 2015, 8:44 AM

R350 is quite cheep...i would say. Try pricing  the specialized SWAT indevidually....nothing under 500. But all worth it for the conveniency...Thank Specialized and Sahm

_David_

Mar 25, 2015, 2:04 PM

 

we now know everything about the product apart from where to buy it :(

 

Saw this on twitter just now:

 

V12man

Mar 25, 2015, 2:38 PM

Saw this on twitter just now:

 

I just bought 4 from nev@epicbikeshop.co.za

 

And they were not R350 either..... somewhat less.... and that included shipping.

Milosh

Mar 25, 2015, 3:09 PM

Any in Jhb !

V12man

Mar 25, 2015, 6:29 PM

Must be - try complete cyclist in bryanston - ask for greg - friendly sales guy - very helpful

Tubeless

Mar 26, 2015, 9:19 AM

Nice

 

So "obvious"

Milosh

Mar 26, 2015, 9:40 AM

Got some at complete Cyclist - Main Rd,  Bryanston  R350 , but collecting today so worth the extra $$.

 

The tool has always given me the sh^ts on where to store and is to far away when needed.

 

Neat solution ;-) 

 

 

Justriding

Mar 26, 2015, 4:23 PM

Solomons in Woodmead also has them in stock.

the_roadie

Mar 27, 2015, 6:30 AM

Got mine from Bicycle Company in Centurion and installed yesterday. Was a bit of a mission on the Cannondale bars with the aluminum inserts, so had to file those slightly. Probably saved another 2g right there  :D

 

2015-03-27%2006.48.42.jpg?dl=0

 

https://www.dropbox.com/s/mqtvbjkn5qvlilw/2015-03-27%2006.48.42.jpg?dl=0

TheGun

Mar 29, 2015, 11:44 AM

I just bought 4 from nev@epicbikeshop.co.za

 

And they were not R350 either..... somewhat less.... and that included shipping.

I bought a pair and it doesn't seem to fit my Specialized Epic (2014 model).

Milosh

Mar 29, 2015, 12:20 PM

Thought the same to

 

but if you twist end it resizes insert part ( four quarter round parts held together by O rings )

 

the_roadie

Mar 29, 2015, 12:47 PM

I bought a pair and it doesn't seem to fit my Specialized Epic (2014 model).

 

Does the Epic have a carbon handlebar? Check if there isn't an aluminum insert at the end of the bar. That's issue I had with mine. Had to file the inserts down slightly to get it to fit.

CleatsnCleavage

Apr 3, 2015, 4:52 PM

Won a set of these at a race last week, keen to put them on but worried my grips will look ragged and untidy after they have been chopped.

 

Any issues with fitment besides having to file them (I ask as if I'm about to fit them myself...fear not.)

 

Also must just say the plastic ends feel very cheap and breakable...R350 is over-priced. Handled them at Complete Cyclist in Bedfordview previously and that was the reason I didnt buy them.

the_roadie

Apr 3, 2015, 6:29 PM

Just to be clear, I didn't file them, I filed the insides of the bar.

 

The plastic does feel a bit flimsy but they held up well when I clipped a tree with the bars a week ago. Still look good as new.

 

As for the grips, I'm using chunkies so no problem with ragged ends.

Gen

Apr 11, 2015, 3:35 PM

Got ours yesterday, easy peasy to install.. all my mtbing friends will be getting these as bday pressies, starting with my sister inlaw.[emoji16]

NixM

Apr 11, 2015, 3:43 PM

I got an earfull from the PPA marshal at this mornings race because I didn't have bar plugs in:

 

"The handlebar is going to turn into an apple corer and kill me. They are also going to ban people riding without plugs" ... I wonder if she has shares in the sahmurai sword?

marko35s

Apr 11, 2015, 4:27 PM

I got an earfull from the PPA marshal at this mornings race because I didn't have bar plugs in:

 

"The handlebar is going to turn into an apple corer and kill me. They are also going to ban people riding without plugs" ... I wonder if she has shares in the sahmurai sword?

Pretty sure having to have bar plugs is a standard practice at most events these days.

Cycleboy7

Apr 11, 2015, 4:33 PM

Evobikes in Cape Town sell and so does Chris Willemse Cycles.

 

R325

 

http://www.evobikes.co.za/sahmurai-sword.html

 

Very handy tool..

Blackbeard

Apr 11, 2015, 4:47 PM

It's a great idea, but the design needs work. In my experience the units do not fit securely into the bars. The system they have to wedge the units into the bar unwinds over time. I have already lost both units on the trails.

Edit: I have no idea of where exactly they fell out or I would go remove them. I hope that they fell far from the trails as those things can be very dangerous to the unsuspecting. Make sure its very secure.

Guest

Apr 28, 2015, 11:12 AM

As well as Malan at VeloLife in Somerset West

Long Wheel Base

Apr 28, 2015, 11:19 AM

It's a great idea, but the design needs work. In my experience the units do not fit securely into the bars. The system they have to wedge the units into the bar unwinds over time. I have already lost both units on the trails.

 

Edit: I have no idea of where exactly they fell out or I would go remove them. I hope that they fell far from the trails as those things can be very dangerous to the unsuspecting. Make sure its very secure.

Anyone else had this issue?

I'm looking at getting some but if there is a design issue maybe a Version 2 will come out soon?

the_roadie

Apr 28, 2015, 11:29 AM

I've had mine in for almost a month now, crashed twice (one was a direct hit of the bar plug to a tree) and they're still in. I have a habit of checking them before every ride though, just twist and see if they're still tight. They always are.

watsonr

Apr 28, 2015, 11:29 AM

I've had the system installed for over 3 weeks now. Did Clarens Marathon in that period and the system is still secure. That being said, I have tightened it extremely tight and before every ride I have given it a twist to make sure it hasn't come loose.

gtr1

Apr 28, 2015, 12:27 PM

Don't fit my Syncros bars :-(

MarickH

Apr 28, 2015, 1:42 PM

Where do you keep the plugs for this? I am scared if I push them into the handlebar I will never get them out? Am I missing something?

Add a comment

You must log in to comment