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Skimo Co
SkyRun
ATK

ATK Binding Parts

From $0.75

In Stock & Ships Today

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Whether it's replacement parts or additional accessories, here are all the bits and pieces we have collected for your ATK bindings.

Titanium U-Springs - Pair of titanium heel forks for the SL World Cup and Revolution bindings. Also works with the Hagan Ultra, ZR, and BD Helio 110 bindings. Available in standard stiffness and "lightweight" for lighter folks.

Rolling In U-Springs - The most advanced forks on the market. Made of titanium with rollers on the end to reduce wear, ease step-in, and smooth the forward release function. Choose from standard or lightweight stiffness / skier size.

Trofeo Spring - These are the replacement springs for the Trofeo binding. Comes as a pair and includes screws required for installation. Black Diamond was even nice enough to include instructions in the bag.

Race Flaps - These are the race flaps that let you change uphill/downhill modes on ATK race bindings (SL and Revolution). Also works with Hagan Ultra, ZR, and BD Helio 110 bindings. Sold in pairs in multiple colors.

Crampon Slots - Aluminum - For those of us who'd like an option to add some ATK or Black Diamond compatible crampons to our setup, here's a removable receptor. 8 grams per side, plus screws.

Crampon Slots - Carbon - If you need extra bite, these receptors can be added to the C-Raider or Candy bindings. Seven grams each.

Classic Toe Shims - This is the toe shim designed for Kuluar, RT Evo, Haute Route, Trofeo, and older Crest bindings. It is 4mm thick and comes with screws. These ship with the DPS R10 & H10 and are compatible with the Hagan Pure & Pin Up bindings.

Speed Shims - These are shims that reduce heel-toe drop by 4mm for ATK bindings that use the "Speed" toepiece. This includes Raider SL, Haute Route Plus (>24/25), Crest (>24/25), etc. Kit includes longer screws needed for mounting. Also works with RT 11 Evo. *Note that if you are shimming the Freeraider 14 SL or Raider 12 SL, you will need to order 8 additional 17mm Flathead Screws, as these two bindings use longer mounting screws.

Raider Toe Shims - For our freeride category skiers who like a flatter setup, this binding-specific toe shim reduces drop by 4mm on ATK Raider bindings. Includes longer screws necessary to mount. Note: Does not work with C-Raider, Raider SL, or EVO toes.

Raider Evo Toe Shims - Designed to work with the Raider Evo series of bindings. These are 4mm thick and come with longer screws necessary for mounting.

Classic Freeride Spacers - This is the freeride spacer designed to work with V-Crest, Kuluar, RT (non-Evo), and older Crest bindings (pre-2024). Please note this goes under the entire base assembly and will increase the heel pin-height by 2mm. These ship with screws and require skis at least 95mm wide. This is the same spacer that ships with the DPS R10 bindings.

Raider Freeride Spacers - The stomp pads that fit the Raider 10/12, C-Raider, Freeraider 14/16, DPS R14, Hagan Boost and Core Pro bindings. Towers sit on either side of the Anti-Friction plates on the brake. Not recommended for skis narrower than 95mm underfoot. These weigh 28g each and will *not* work with ATK Evo, SL, or AP bindings.

Evo Freeride Spacers - Stomp pad for ATK Evo, AP, & SL bindings including the Raider 11/13, Freeraider 15, RT Evo, and newer Crests (2024+). Not recommended for skis narrower than 85mm. This is the same spacer found on the DPS H10 binding and is compatible with the Hagan Pin Up Evo and ATK Raider SL series. 37g each.

Classic Brake Seat Covers - Optional cover for any ATK binding with the push-button style rear brake (for when you want to take the brake off). NOT compatible with EVO or AP brake systems (Raider Evo, RT Evo, Raider SL, Crest (>24/25), Crest AP). Sold in pairs. Only adds a svelte 4g per binding.

Evo / AP Brake Seat Covers - Optional cover to use your Evo, AP, or SL ATK bindings without brakes. NOT compatible with ATK's push-button style brakes. Sold in pairs

Candy 5 Heel Risers - Optional heel riser for the Candy 5 binding, sold in pairs.

Binding Grease - ATK's original binding grease will help keep your heel tower mobile. Made from ATK's reused oil and lubricants to reduce waste.

Flathead Screw, 11mm - Shorter screws for mounting ATK race heel pieces (Trofeo, SL, Revolution) and adjustment plates.

Flathead Screw, 13mm - Mounting screws for many ATK toes such as Trofeo, Crest, Kuluar, RT, & Raider series. They are #3 Pozidrive heads with an ISO-standard thread pitch.

Flathead Screw, 17mm - For use with ATK toes mounted with the 4mm shim underneath, e.g. the Freeraider series.

Panhead Screw, 11mm - Mounting screws for many ATK heels, such as Crest, Kuluar LT/Brake, RT, & Raider series.

Panhead Screw, 13mm - Bit longer heel screws for mounting the Crest Freeride Spacer underneath.

4mm Heel Gap Spacer - A 4mm plastic spacer to help set your heel gap on ATK bindings.

Crampon Shims x2- Plastic custom-fit spacer for better engagement while using heel risers. Only compatible with ATK crampons, attaches with two Torx screws.

Trofeo Heel Flap x2- These are the heel flaps that let you change uphill/downhill modes on ATK Trofeo bindings.

Haute Route Heel Cover- Heel flap/riser for older, single riser Haute Route 8 and 10 bindings.

Front Lever Protectors x2- Pair of plastic replacement inserts for the tip of the toe lever on the Raider, Raider Evo, Raider SL, Crest (2024/25+) and Haute Route (2024/25+).

Related Products

Questions & Reviews

11/28/2022
Question from Chris M
 
This shim is meant to mount beneath the brake lever on a R12 heel piece. I'm confused why this was built this way or what would be there if the shim is not in place.
11/29/2022
Answer from Tristan M
 
Hi Chris,

That shim is in place to prevent snow build up and icing under the heel. I would not call it a structurally essential part, but I recommend mounting the Raider with that shim in place.
Answer this question:

11/22/2022
Question from Chris
 
Do you plan on getting any of the (Helio 350 -compatible) Raider 12/Freeraider 14 Freeride Spacers in stock soon?
11/22/2022
Answer from Emmett I
 
Hi Chris,
We are hoping to have more of the Raider Freeride Spacers in stock in a week or two!
Answer this question:

11/18/2022
Question from Jeremy Allyn
 
What is width of the freeride spacer? Is the ski width recommendation of >95mm
fairly conservative? Thinking of these for Dynastar M Tour 99s
11/18/2022
Answer from Tristan M
 
Hi Jeremy,

Looks like the ATK Freeride Spacers measure at about 67mm wide. You will be completely fine on the Dynastar M-Tour 99.
Answer this question:

11/15/2022
Question from Zesheng H
 
Hi: skimo

my questions are:
1. is it necessary to add freeride spacer, or it's the case for aggressive skier?
2. when the binding installed with brakes, in which boots having contact with break levers, can fill the gap between boots and ski sheets. Can I say it provides similar function of freeride spacer, at lease in some bindings (like atomic backland bindings with brakes)?
3. do you need brake installed to add the freeride spacer for (ATK raider binding), or can be installed without brake? my guess only need brake seat cover or brake pad (see image) to properly fasten the spacer?

Thank you
Zesheng
11/15/2022
Answer from Jeff M
 
Hello Zesheng,
1. The Freeride spacer is definitely an option. Bigger skier and wider skis would benefit from them.
2. With most brake bindings, the heel of the boot doesn't have a lot of contact with the AFD plate. The Freeride spacers are further outboard and have more boot contact.
3. You can use the Freeride spacers without the brakes. The Brake seat cover isn't entirely necessary, But that depression seems to be perfect for snow to pack in and buildup there.
Answer this question:

10/25/2022
Question from Ben
 
Why wouldn't the Raider toe shim work with the C-Raider? They have a narrower set of front holes to accommodate their slightly different mount pattern vs. the regular Raider
10/25/2022
Answer from Jeff M
 
Ben, You are right, the mounting holes do match. The shape and the raised ridges do not match up. You could trim the ridge at the toe. Only possible issue is the tip of the C Raider toe piece will not be supported. And that is where the Ski/walk lever is. Which could reduce the leverage to lock out the Toe in walk mode.
10/25/2022
Answer from Ben
 
Thanks Jeff! Why did they make the narrower set of front holes if its not designed to be used with the c-raider toe? It feels like you need a phd to understand ATK's product line
10/25/2022
Answer from Jeff M
 
Ben, the Raiders had two different mounting patterns and we will not get into that story.
10/26/2022
Answer from Eric N
 
Is there a different toe shim that you recommend using with the C-Raider? Maybe the classic shims? I'm looking to reduce the delta a bit on my C-Raiders.
Answer this question:

10/23/2022
Question from Gabe
 
Are these compatible with the helio 145 bindings? Looking to swap for a 6 value.
10/25/2022
Answer from Jeff M
 
Hi Gabe, If you are talking about the TI and Rolling springs, they aren't designed for the Trofeo/Helio 145 binding. And wouldn't change them to a 6 release heel. The 6, 8 and 10 release is in the actual heel piece, not just the U spring.
1/13/2023
Answer from Abc
 
Is it confirmed that the rolling-in springs aren't compatible with the Trofeo? It appears ATK now makes a version with the rolling system (the brake version) and this makes it seem plausible that there is cross compatibility (though I know very little about the Trofeo, just seems like this might be a good upgrade)
Answer this question:

10/8/2022
Question from Ian
 
What are the release values for the "standard" and "lightweight" springs?
10/8/2022
Answer from jbo
 
Hi Ian, ATK targets 9 and 6 respectively, but it may vary a bit based on your boot sole length.
10/8/2022
Answer from Ian M
 
Thanks! Will either work with the Kuluar 9? Or just the standard springs?
10/8/2022
Answer from jbo
 
Hi Ian, no, the Kuluar uses longer steel springs like the Trofeo. We're hoping to get those in stock at some point.
Answer this question:

9/20/2022
Question from Ryan G
 
Hello,

I have a pair of ATK race bindings I got from a friend used. They used them a lot and so have I. I have been skiing them on a pair of Scarpa Alien 3.0. At the end of last season I started noticing I had more vertical play in the heal connection between the boot/binding. I tried repositioning the heal piece many times on the adjustment plate but the play remained. Is it possible that I have worn down the U-spring to the point that I am getting this play and that new U-springs could be the fix? I never knew what they looked like new, but they are definitely grooves worn into my U-springs, making me think that perhaps they are just worn down.

Thanks for the advice. I am optimistic that I can just buy a set of U-springs from you guys and keep rolling with these bindings.
9/20/2022
Answer from Cole P
 
Ryan, if your U-springs have deep groves that can explain the vertical play. You will want to get the Titanium U Spring under the drop-down menu. I would also check your boots heel tech inserts which can get worn as well. Also double-check that your heel gap is set at 4mm when you install the new U-springs to be at manufacturer spec.
Answer this question:

9/15/2022
Question from Josh
 
I would like to setup my ATK C-Raiders with Freeride Spacers and without brakes. Do I also need the Brake Seat Cover to prevent snow buildup, or will the Freeride Spacer serve this purpose by itself?
9/15/2022
Answer from Cole P
 
Hey Josh, the ATK freeride spacer does not include the brake seat cover. If you are concerned about ice build-up we recommend buying the brake seat cover as well.
Answer this question:

8/5/2022
Question from Heiko K
 
What is the advantage of the brake seat cover vs. the freeride spacer, if the latter also allows the boot to rest on the ski instead of the pins and transmit power more directly? Does the cover protect better whatever is exposed after removing the brake?
Also, can you explain how exactly the power transfer via the freeride spacer improves the preceived quality of power transmission, or the quality of the ride? The boot bottom is usually stiff, so I have a hard time imagining how it makes a difference whether power is transferred via the pins or via the sole.
Also, is the freeride spacer compatible with the brakes installed simultaneously?
Also, would the freeride spacer increase the longevity of the boot and/or the pins in the long run, as the weight rests on the spacer rather than on the pins?
Thanks for your help!
8/5/2022
Answer from Ian C
 
Hi Michael, the brake seat cover is a single piece of static plastic used to fill the aperture once brakes have been removed from an ATK heel. Its purpose is to ensure snow buildup does not occur underneath your heel pins. By contrast, the freeride spacer consists of two anti-friction plates mounted on either side of your brake pad (or where your brake pad would be if you already removed the brakes). By increasing the friction-free surface area against which your boot outsole comes into contact, these spacers provide a grounded feel vs. the more static sensation caused by levitating a few mm off your ski topsheet.

To answer your other questions directly:
- It is completely plausible that freeride spacers improve the longevity of the pins or boot inserts in the long run, but I have no evidence to support this. The primary advantage is ski feel.
- The spacer and brakes can be installed simultaneously. This is the most frequent setup you will see on full-featured ATK bindings where brakes come by default.
Answer this question:

3/15/2022
Question from Fisher
 
I have a pair of BD Helio 350 bindings - now discontinued as Black Diamond carrys them with the original ATK Raider branding

These Helio 350s certainly seem to have the exact same heel as the Raiders, will the Raider Freeride spacers work with them?

Would love to be able to test using them back and forth without drilling!
3/15/2022
Answer from Tristan M
 
Hi Fischer,

You are correct, the Black Diamond Helio 350 is compatible with the ATK Raider Freeride Spacer. It looks like we are currently out of stock. If you would like to be set up for a notification that will alert you when we get more, reach out to help@skimo.co!
Answer this question:

2/24/2022
Question from Chris
 
The description for the brake seat covers says they're sold individually, but the drop down menu says "Brake Seat Covers x2"

Which is correct?
2/24/2022
Answer from Tristan M
 
Hi Chris,

The Brake Seat Covers come in a pair! We have edited our listing to reflect that. Thank you for the catch!
Answer this question:

2/15/2022
Question from John
 
Would the aluminum ATK ski crampon slot fit a BD Helio 110 binding?
2/16/2022
Answer from Jeremy L
 
Thanks for the question, John. They most certainly will.
Answer this question:

1/30/2022
Question from Trevor
 
Hello, can you advise the correct U spring and extra / replacement mounting screws for the ATK free raider 14? Would it be the rolling in U spring and 13mm screws from the Hagan parts page? Thanks!
2/1/2022
Answer from Will McD
 
Hey Trevor, the Freeraider doesn't have a removable/replaceable heel spring. For the toe you will indeed want 4 of the 13mm screws on the Hagan Parts page and for the heel you will want 4 "15.5 Pan-headed torx screws" from the Dynafit Binding Screws page.
Answer this question:

1/30/2022
John P (used product regularly)
 
I am using both the raider toe shims and brake seat covers on the raider 12. I love to fiddle with my gear to get exactly what I want and its awesome that ATK provides all of these parts to help me do so.

I have used b&d shims in the past but the ATK ones are milled exactly for this toe, giving a much cleaner look.

The brake seat covers work well for filling the hole created by yanking the brakes out, not much else to say there.

keep fiddling.
Comment on this review:

1/21/2022
Question from Duncan
 
Is the brake cover compatible with the Raider freeride spacer, or would it necessitate getting the universal spacer instead?
1/21/2022
Answer from Ian C
 
Hey Duncan, the wings on the brake seat cover would interfere with the Raider freeride spacer. However, you could actually remove the brake, skip the brake seat cover and keep the Raider spacer, which will meet your boot heel to protect the heel piece even without the cover. Hope that helps!
Answer this question:

12/17/2021
Question from R C
 
What's the weight difference between the brake seat cover and a Crest/Raider/Kuluar brake? I'm assuming all the brake widths are pretty similar, but say a 80~90ish for reference
12/18/2021
Answer from Ian C
 
Hey R C, we just measured a 97mm Kuluar brake at 38g heavier than the brake seat cover!
Answer this question:

11/20/2021
Question from Paul
 
Do the raider toe shims include replacement, longer screws?
11/20/2021
Answer from Brett S
 
Thanks for your question, Paul. The raider toe shims do come with longer screws. Please let us know if you have any other questions!
Answer this question:

11/10/2021
Question from Tjaard B
 
Does the Raider Toe shim (AL12?) fit the Crest bindings?
11/10/2021
Answer from Brett S
 
Thanks for reaching out, Tjaard. The Raider Toe shim isn't compatible with the Crest binding, however, the Classic Shims would work well. Please let us know if you have any other questions!
11/10/2021
Answer from Tjaard B
 
Thanks Brett, I figured it out from your pattern spreadsheet. Sorry about that.
Answer this question:

10/28/2021
Question from Tom
 
Are the rolling U springs compatible with any of the other non-ATK bindings? Also, what release values are available in the rollers? I'm assuming they will just drop right into a pair of Helio 180's
10/28/2021
Answer from jbo
 
Hi Tom, those are also compatible with the BD Helio 110 and the Hagan Ultra and ZR bindings. There is only one spring strength, typically around an 8. Sadly they don't fit in the 180s which have a longer steel spring.
Answer this question:

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