Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
  2. Baby & Kids
  3. Baby Gear
  4. Baby Carriers
  5. Black Diamond Momentum Harness Kids Full Body
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body
Black Diamond Momentum Harness Kids Full Body

Black Diamond Momentum Harness Kids Full Body

Black Diamond Momentum Harness Kids Full Body

$68.66

(143 reviews)

The Kid's Momentum Harness FL Body from Black Diamond is a full body climbing harness modelled on the tried and tested Momentum climbing harness. It offers complete support when climbing and is particularly suitable for smaller junior climbers. The padding on the leg loops, the back and the shoulder straps keep your little one comfortable while climbing. While hanging on the rope for a long time and sitting in the climbing harness, the padding prevents the formation of unpleasant pressure points. In addition, shocks are well absorbed in the event of a fall. The high tie-in point supports your little one when climbing so that they can maintain an upright posture on the wall or crag. Plus, the strap buckles at the front of the chest allow for the adjustment of the harness’ width so that it fits properly when climbing. The harness's adjustment system means it can easily grow with your child for a few years.

The Kid's Momentum Harness FL Body from Black Diamond is a full body climbing harness modelled on the tried and tested Momentum climbing harness. It offers complete support when climbing and is particularly suitable for smaller junior climbers. The padding on the leg loops, the back and the shoulder straps keep your little one comfortable while climbing. While hanging on the rope for a long time and sitting in the climbing harness, the padding prevents the formation of unpleasant pressure points. In addition, shocks are well absorbed in the event of a fall. The high tie-in point supports your little one when climbing so that they can maintain an upright posture on the wall or crag. Plus, the strap buckles at the front of the chest allow for the adjustment of the harness’ width so that it fits properly when climbing. The harness's adjustment system means it can easily grow with your child for a few years.

(143 reviews)

The Kid's Momentum Harness FL Body from Black Diamond is a full body climbing harness modelled on the tried and tested Momentum climbing harness. It offers complete support when climbing and is particularly suitable for smaller junior climbers. The padding on the leg loops, the back and the shoulder straps keep your little one comfortable while climbing. While hanging on the rope for a long time and sitting in the climbing harness, the padding prevents the formation of unpleasant pressure points. In addition, shocks are well absorbed in the event of a fall. The high tie-in point supports your little one when climbing so that they can maintain an upright posture on the wall or crag. Plus, the strap buckles at the front of the chest allow for the adjustment of the harness’ width so that it fits properly when climbing. The harness's adjustment system means it can easily grow with your child for a few years.

The Kid's Momentum Harness FL Body from Black Diamond is a full body climbing harness modelled on the tried and tested Momentum climbing harness. It offers complete support when climbing and is particularly suitable for smaller junior climbers. The padding on the leg loops, the back and the shoulder straps keep your little one comfortable while climbing. While hanging on the rope for a long time and sitting in the climbing harness, the padding prevents the formation of unpleasant pressure points. In addition, shocks are well absorbed in the event of a fall. The high tie-in point supports your little one when climbing so that they can maintain an upright posture on the wall or crag. Plus, the strap buckles at the front of the chest allow for the adjustment of the harness’ width so that it fits properly when climbing. The harness's adjustment system means it can easily grow with your child for a few years.

$68.66 - $210.28

in 8 offers

The lowest price for Black Diamond Momentum Harness Kids Full Body right now is $68.66 at Telemark Pyrenees, compared across 8 retailers.

The all-time low was $65.97 on 14 Mar 2026 — today's price is 4% above the lowest ever. This is at or near its all-time low — a good time to buy.

Prices last updated 27 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 27/06/2026 15:33:54

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$107.61

Black Diamond Momentum Full Body Harness - Kid's

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Telemark Pyrenees

$68.66

Black Diamond Kid's Full Body - Azurite

Delivery $30.21

Varuste.net

$73.04

Black Diamond Kid's Momentum Full Body

Delivery $41.13

Further Faster NZ

$114.63

Black Diamond Momentum Harness - Kids Full Body NZ

Delivery $28.66

eBay.com.au

$149.88

Momentum Full Body Harness - Kid's

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Black Diamond Equipement AU

$159.99

Momentum Harness - Kid's Full Body

Free delivery between 7–10 July

Climbing Anchors

$159.99

Black Diamond Momentum Kid's Full Body Harness

Free delivery between 29 June – 6 July

GoSupps.com

$210.28

Black Diamond Kids Momentum Full Body Rock Climbing Harness

Delivery between 29 June – 10 July $28.99

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Awesome, durable kids' harness
10 May 2022Maya M

originally posted on backcountry.com

I got this when my daughter Jolene was 2 and we first got her on belay. Now she's almost 5 and it still fits with plenty of room to grow. Easy to adjust and get on/off, plus very comfortable for her. Here's a review in Jolene's words: "Guess how much I love my harness? 1,000!"

Childs Full Body Harness - Black Diamond Momentum Harness w/ 2 Carabiners and Daisy Chain Lanyard
16 May 2022Charles T

originally posted on backyardziplines.com

The harness is great for smaller children that may be nervous about falling, they can't with the harness on. Only tricky part is unhooking the carabiner from the trolley if they are too short to touch the ground while standing.

Excellent quality. Works well.
15 December 2020

originally posted on blackdiamondequipment.com

I bought this for my two boys to take climbing, one is 3 and the other is 5. This harness is absolutely perfect for them. Ive used almost every brand of harness from Metolius, Petzl, ArcTeryx and this one is just as good as any adult harness out there. The three year old needs the straps tightened all the way down but it fits him perfectly and my five year old has plenty of room left in the straps. This is FAR better and much easier to use than the black webbing harnesses at gyms as well. They actually had fun just hanging around in the harness when I took them to practice with it.

Specification

TeamBlack diamond
Length24 centimetres
SeasonYear-round
SportMulti-Sport
Product dimensions15.24 x 33.02 x 12.7 cm; 292 Grams

Price comparison

Updated about 5 hours ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$107.61

Black Diamond Momentum Full Body Harness - Kid's

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Telemark Pyrenees

$68.66

Black Diamond Kid's Full Body - Azurite

Delivery $30.21

Varuste.net

$73.04

Black Diamond Kid's Momentum Full Body

Delivery $41.13

Further Faster NZ

$114.63

Black Diamond Momentum Harness - Kids Full Body NZ

Delivery $28.66

eBay.com.au

$149.88

Momentum Full Body Harness - Kid's

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Awesome, durable kids' harness
10 May 2022

I got this when my daughter Jolene was 2 and we first got her on belay. Now she's almost 5 and it still fits with plenty of room to grow. Easy to adjust and get on/off, plus very comfortable for her. Here's a review in Jolene's words: "Guess how much I love my harness? 1,000!"

Maya M originally posted on backcountry.com
Childs Full Body Harness - Black Diamond Momentum Harness w/ 2 Carabiners and Daisy Chain Lanyard
16 May 2022

The harness is great for smaller children that may be nervous about falling, they can't with the harness on. Only tricky part is unhooking the carabiner from the trolley if they are too short to touch the ground while standing.

Charles T originally posted on backyardziplines.com
Excellent quality. Works well.
15 December 2020

I bought this for my two boys to take climbing, one is 3 and the other is 5. This harness is absolutely perfect for them. Ive used almost every brand of harness from Metolius, Petzl, ArcTeryx and this one is just as good as any adult harness out there. The three year old needs the straps tightened all the way down but it fits him perfectly and my five year old has plenty of room left in the straps. This is FAR better and much easier to use than the black webbing harnesses at gyms as well. They actually had fun just hanging around in the harness when I took them to practice with it.

originally posted on blackdiamondequipment.com
Fun Times!
30 October 2020

We are just introducing our little guy to climbing at the local gym over the winter. He's loving wearing the harness and swinging around in it. He's 18 months old, weighs 24 pounds and is still a little small for the harness at this point, even at it's smallest setting. Due to his height and centre of gravity, when he hangs in the harness he goes horizontal and it wouldn't be good to let him try to climb and have him flip with a fall. That's no fault of the harness, however, just that he is still small and will have to grow into it a bit. He's having a blast and that's what counts for now!

originally posted on blackdiamondequipment.com
My daughter loves it
20 August 2022

I can't stop my 4-year-old from climbing things she's not supposed to so we got this for her so that she can climb something safely for a change. She's very comfortable with it, and it's secure and easy to adjust.It turns out she's three times better at climbing when you remove the fear of falling.

Benjamin L. originally posted on blackdiamondequipment.com
Overall Great Harness for Kids
21 February 2023

We have a kids harness from another brand and the location of the buckles caused some uncomfortable rubbing on the neck. As soon as we our kid started climbing in this harness she never complains about sore spots or pressure areas. Harness is lightweight, durable, and packs down nicely. fits our kids ages 3 and 5. im sure it will fit a 6yr old and possibly a 7yr old depending how fast they grow.

Jaron B. originally posted on Black Diamond Equipment
Parent approved
29 September 2022

Quality harness. Love that I can introduce my little one to climbing at such a young age. Kids are fearless so having a quality harness you don’t need to worry about puts my mind at ease.Price point is good as well so I won’t have hard feelings when he grows out of it. This harness is adjustable so I should be able to get a few years of use out of it before he is ready for something new.Big props to Black Diamond for considering the kids.

Dave M. originally posted on blackdiamondequipment.com
Perfect harness for small waisted children!
22 November 2022

This is a great harness for petite/small waisted kids who climb. My daughter is a gym climber and has a narrow waist. She used a Petzl Simba at the gym which worked but she always wanted to take it off as soon as she was off the wall as it wasn't very comfortable and she complained about how it felt when she was being lowered. We did some research and ordered both the Momentum and the Edelrid Fraggle. The Momentum was by far the most comfortable both on the wall and off and is easy for her to put on and take off. This is definitely the one we will stick with until she outgrows it and hopefully will fit into a waist harness.

Jennifer S originally posted on REI
Pretty good
31 May 2018

I got these to replace the Climbing shoes my little buddy is quickly outgrowing. I again bought them two sizes too big in order to accommodate growth. As most kids don’t want or need tight performance shoes having them too big is fine. He wears them with socks and the heel Velcro allows for a little tightening and smaller sizing. . His response when seeing them were “these are great”. So there you have it. They do the job for kids Climbing and are a fun name and color which received approval from my 7 year old buddy.He wears a size 1.5 street shoe. I got the size 4 which allows one finger of space at the toe (but within a year I’m sure they will be too small anyway)

Natalie H. originally posted on backcountrygear.com
Rad
26 September 2022

So cool putting your kid in one of these and immediately envisioning decades of climbing joy together. Feels great starting their rock adventures in BD gear. Well designed harness. Great fit on my 2 y/o and looking forward to him growing in it for several years.

Nathan O. originally posted on blackdiamondequipment.com

Specification

TeamBlack diamond
Length24 centimetres
SeasonYear-round
SportMulti-Sport
Product dimensions15.24 x 33.02 x 12.7 cm; 292 Grams

You may also like

Black Diamond Momentum Harness Blue S
Black Diamond Momentum Harness Blue S$66.92 - $119.99
425
Compare 12 offers
Black Diamond Momentum 4S Harness Anthracite XS-M
Black Diamond Momentum 4S Harness Anthracite XS-M$81.77 - $205.70
174
Compare 15 offers