* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
KI Series Crank Cocker - Assisted Cocking Attachment Exclusively for KI Series Crossbows

KI Series Crank Cocker - Assisted Cocking Attachment Exclusively for KI Series Crossbows

KI Series Crank Cocker - Assisted Cocking Attachment Exclusively for KI Series Crossbows
$ 85.49

Score By Feature

Based on 134 ratings
Easy to use
6.46
Easy to install
6.36

OveReview Final Score

How Our Score Is Calculated

Product Description

Designed specifically for the KI series of

Questions & Answers

The software will not work with KI Furious Pro ?

Make sure you ask the manufacturer

What about killer instinct ripper 425? Does it work?

I use it with my ripper 425 and it works great.

Can you please tell me if the buttplate is ?

With the KI series, there isn't any need for a butt plate because it fits in a hole.

Do you know if it will work with a Bruzer FFL?

We do not know. Take a look at the website for Killer Instinct.

Selected User Reviews For KI Series Crank Cocker - Assisted Cocking Attachment Exclusively for KI Series Crossbows

A dangerous piece of junk that is very overpriced
3/5

It replaced my Ripper 415 as the crossbow gave me a severe repetitive strain injury in my left arm due to cocking it continuously. To start with, the crank does not assist with cocking the crossbow too much. It still hurt my arms when I had to grip the crossbow with my left hand so hard while cranking it! A crank like this would be expected to use gears to reduce the 200lb pull weight, as the price suggests. There is no such thing as a 200lb draw, you will still get the full 200lb. Another issue is that the strings twist constantly and get tangled up. As you crank, the sled never travels perpendicular to the rail there are kinks in the strings, which cause a lot of bad creaking and snapping. Last but not least is the fact that the pin on the release lever came out twice and that the spring under the lever popped off as you can see in the picture. Thanks to the fact that the crossbow had already been cocked, this happened. If it happens during cocking, what then? If the release on my bow came apart while cranking, I can't imagine the damage that would be caused. I think we need to get this right first. Crossbows are designed to make cocking them easier, but this device does nothing, and is very likely to cause harm to you and damage to your crossbows. According to my estimation, Killer Instinct is trying to take advantage of people with physical disabilities by charging $95 for a piece of metal and strings that shouldn't be more than $15. The cost to manufacture is $20. This crank costs between $50 and $60, according to reviews on here A couple years ago, it cost $65 per year. The reason they are going to charge $95 for it in 2020 is beyond me, unless they are trying to take advantage of people who suffer from physical disabilities. The DSC crank is even non-functional with the Ripper 415 (not that I'd be willing to shell out $135 for it). The only other crank option for my bow is destroying my arm, so I'll probably be getting rid of it altogether, since there are no other crank options for a bow that causes my arm so much pain.

Makenna McClure
Makenna McClure
| Jan 23, 2021
Don't let that string go! For the next buyer, I would like to offer some advice, unreel all of the line, inspect the knots (I had one untie when under tension) and you can even put some bow string wax on the line before you reel it in
4/5

Then it has worked much better since then. Here are a few My experience indicates that the reel on the side that is pulling faster will have more line on it if the sled pulls to the side at any point during the draw. It is easy to rereel the line after undoing the first reel, balancing the sled, and rereeling the line.

Thomas Hays
Thomas Hays
| Jan 18, 2021
That's much, much easier on my tired shoulders at the age of 69
5/5

Using the crank is a breeze. I was wondering about some of the reviews I had read. I can't imagine a better fit for my ripper 415. The smoothest of all. I find it easier on my shoulders than using the rope because it is not quite as fast. It is something I would recommend to everyone.

Lilliana Obrien
Lilliana Obrien
| Apr 20, 2021
A Crank Cocker In The KI Series The Assisted Cocking Attachment is exclusive to the KI Series crossbows
4/5

This is the description for the "KI Series Crank Cocker" In fact, the title "Assisted Cocking Attachment Exclusively for KI Series Crossbows" is misleading because some KI Series crossbows do not work with the attachment, such as the Lethal 405 model. I think it is well made and solid but I cannot see how to attach it to my KI crossbow.

Clay Farrell
Clay Farrell
| Mar 22, 2021
Keep your $65
3/5

It's an awesome crossbow, but keep it. The crank cocker is inexpensive, but it doesn't work all that well.
The scope is not mounted on the end of the stock as in most. Instead, it is mounted under the scope in a space that would normally be the fore grip on This item is not very well made. Mine has a pressed in pin that could easily pull out if I didn't watch it all the time. Don't bother buying it so that you can walk off into the woods with it. There is no such thing as that. There's no way I can use the crank as it is so short. Despite my nephew's age, he could not even get half of the way The only reason I gave it three stars was because it was.

Colton COLES
Colton COLES
| Aug 17, 2020
The bone crusher 370 is not compatible with this part! As far as I know, this item does not fit the Bone Crusher 370 it fits models that have a hole under the scope mount base where this device's pin would fit into
3/5

In the image below, you can see that there are no holes for the device's mounting pins under the scope mount. Upon inspection, the butt end of my crossbow has two threaded holes, which is where I assume the cocking assistant would be mounted.

Eileen Hale
Eileen Hale
| May 31, 2021
I did not think it was worth $50 that I paid for it
3/5

It was very difficult to use. To unroll the rope, I have to keep tapping on the release. There's nothing to be done about it. This products was only bought because I had a five level back fusion and when repeatedly rope cocking, it makes my back hurt. Guess I'll have to keep taking my pain meds to shoot targets.

Jaelynn White
Jaelynn White
| May 05, 2021
It works fine, but it would really be more effective if it was attached I find this to be very helpful for cocking my crossbow
4/5

It flew away on the first use on my first use it flew 10 feet. I would have given it 5 stars if it stayed in. It works perfectly now that I have installed a set screw in the crossbow grip.

Elyse Fisher
Elyse Fisher
| Jul 17, 2020

Related Products For KI Series Crank Cocker - Assisted Cocking Attachment Exclusively for KI Series Crossbows