Cocking Aids
Universal crossbow crank compatibility, explained
Almost no crank is genuinely universal. Here is how to check fit properly, what the mounting patterns are, and what to do if nothing matches.
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Ranked
Quick picks
| # | Product | Effort removed | Score | Price |
|---|---|---|---|---|
| Rank 1 | ![]() Atdsetr BAR20020 Crank Cocking Device | 93% | 8.2 | $105.99Amazon |
| Rank 2 | ![]() Barnett Crank Cocking Device | 93% | 8.6 | $149.99Amazon |
| Rank 3 | ![]() CenterPoint Power Draw Crank | 70% | 8.0 | $58.99Amazon |
| Rank 4 | ![]() Excalibur Charger EXT | 8.4 | $249.98Amazon | |
| Rank 5 | ![]() Allen Double Handled Crossbow Cocking Rope | 8.3 | $16.44Amazon |
Crossbow cranks are not universal. A crank bolts to a specific stock pattern, and almost every unit fits one brand — several fit only named models. The only genuinely universal cocking aid is a rope cocker, which publishes 50 percent reduction and fits nearly any bow.
Products called universal cranks exist and the word means something narrower than it sounds. The Atdsetr BAR20020 describes itself as universal fit, and its compatibility claim is "most Barnett crossbow series." That is universal within Barnett, which is not the same thing.
Why cranks are brand-specific
A crank has to do three things mechanically, and each one depends on the bow's geometry:
- Mount rigidly to the stock. The bracket pattern, bolt spacing and stock shape all differ by maker. CenterPoint's Power Draw needs a MIL-SPEC buffer tube, which is a specific stock architecture.
- Pull the string square. The claw or hooks have to engage both sides of the string at the right spacing for that rail width.
- Reach the right stop. Power stroke varies by bow, so the amount of cable the crank spools is bow-specific.
Get any of those wrong and the crank either does not fit, pulls unevenly, or over-draws the bow — which is a safety problem, not a performance one.
In detail
Cranks and the universal fallback
Atdsetr BAR20020 Crank Cocking Device
An aftermarket build of Barnett's BAR20020 crank, publishing the same 93 percent reduction and the same broad Barnett compatibility, for noticeably less money. The listing's own closing line is the honest caveat: check your model carefully before you order.
| Published spec | Value |
|---|---|
| Effort reduction | 93% |
| Type | Crank, stock-mounted |
| Pattern | Barnett BAR20020 replacement |
| Fits | Most Barnett series including Raptor, Whitetail Hunter, Ghost, Recruit |
| Handed | Ambidextrous |
| Hardware | Standard hooks and install hardware included |
| De-cocks |
What it does well
- The same 93 percent figure as the Barnett original, for less
- Broad Barnett compatibility
- Ambidextrous with an ergonomic grip
Where it falls short
Our rubric
- 9.4
- 7.4
- 7.0
- 6.4
- 8.8
Barnett Crank Cocking Device
Barnett publishes two numbers that almost nobody else does: 93 percent resistance reduction, and 13 pounds of actual pull at the handle. On a 150-pound Barnett that turns an impossible draw into something you can do one-handed from a seated position. The compatibility list on the listing runs to dozens of named models, which is the other reason to pick it — you can check your bow before you buy.
| Published spec | Value |
|---|---|
| Effort reduction | 93% |
| Pull at the handle | 13 lb |
| Type | Crank, stock-mounted |
| Handed | Ambidextrous |
| Fits | Barnett Raptor, Whitetail Hunter, Ghost, Recruit, Droptine, Wildcat and more |
| Hardware | Crank plus all installation hardware included |
| De-cocks |
What it does well
- 93 percent reduction and a 13 lb handle pull, both published
- A named-model compatibility list you can check against your bow
- Ambidextrous handle
- Everything needed to install is in the box
Where it falls short
Our rubric
- 9.6
- 7.8
- 7.4
- 6.4
- 8.2
CenterPoint Power Draw Crank
70 percent effort reduction for about a third of what a Barnett crank costs, mounting to CenterPoint bows with a MIL-SPEC buffer tube. 70 percent is less than the 93 percent Barnett publishes, but on a 185-pound bow it is the difference between cannot and can.
| Published spec | Value |
|---|---|
| Effort reduction | 70% |
| Type | Crank, clip-on |
| Mount | MIL-SPEC buffer tube |
| Fits | CenterPoint bows with a MIL-SPEC buffer tube, including Amped 425 and Sniper Elite 385 |
| Handed | Right or left |
| Carry | Clips off and fits in a gear bag |
| De-cocks |
What it does well
- Cheapest published effort reduction per dollar here
- Clips off for the walk in
- Ambidextrous
Where it falls short
Our rubric
- 7.6
- 6.4
- 7.0
- 8.6
- 9.4
Excalibur Charger EXT
12 pounds of draw effort, and a quick-detach system that lets you pull the whole crank off in seconds and put it in a pack. That is the difference that matters: most cranks live on the bow and add weight for the whole walk. Excalibur bows only — TwinStrike, Micro and Bulldog series.
| Published spec | Value |
|---|---|
| Draw effort | 12 lb |
| Type | Crank, quick-detach |
| Handed | Ambidextrous, detachable handle |
| Fits | Excalibur TwinStrike, Micro and Bulldog series |
| Material | High-strength aluminum alloy |
| Carry | Removes in seconds for pack or pocket |
| De-cocks |
What it does well
- 12 lb of effort, among the lowest published figures here
- Quick-detach, so the weight is only on the bow when you need it
- Aluminum alloy rather than a polymer body
- Ambidextrous and the handle itself detaches
Where it falls short
Our rubric
- 9.4
- 6.8
- 7.6
- 9.2
- 7.0
Allen Double Handled Crossbow Cocking Rope
50 percent draw reduction, oversized handles, and the detail that earns it a place here: molded string hooks with a roller inside, so the hook does not chew the rail and the pull runs smoother. It fits most crossbow models rather than one brand.
| Published spec | Value |
|---|---|
| Draw reduction | Up to 50% |
| Type | Rope cocker, double handle |
| Handles | Oversized |
| Hooks | Molded, with a friction-reducing roller |
| Fits | Most crossbow models |
| Rail safety | Hooks will not damage the rail |
| De-cocks |
What it does well
- Roller hooks reduce friction and protect the rail
- Universal fit rather than brand-locked
- Oversized handles suit gloved or arthritic hands
- Cheapest branded rope cocker here
Where it falls short
Our rubric
- 6.8
- 9.4
- 8.2
- 9.6
- 9.6
How to check fit properly
The five-minute fit check
- 01
Find the bow's exact model name
On the sticker on the stock, or the first page of the manual. Include the suffix: STR, XP, LT, De-Cock, Pro, 410. Suffixes change the fit.
- 02
Check whether the bow already has a gearbox
If the stock has a built-in winch housing — TenPoint ACUdraw, ACUdraw PRO, ACUslide, Wicked Ridge ACUdraw — you need the handle, not a crank unit. Buying a full crank for a bow with a gearbox is the most common wasted purchase in this category.
- 03
Read the crank's published compatibility list
Not the brand name in the title — the list. Barnett's crank names dozens of models. The Charger EXT names TwinStrike, Micro and Bulldog series. If your model is not on the list, it is not a fit.
- 04
Check the mount requirement
CenterPoint's Power Draw needs a MIL-SPEC buffer tube; not every CenterPoint has one. Some older Excaliburs need a retrofit for the Charger EXT.
- 05
If nothing fits, buy a rope
A universal rope cocker publishes 50 percent and fits nearly anything. It is not as good as a crank and it is better than a crank that does not fit.
The mounting patterns you will encounter
| Pattern | Found on | Crank options |
|---|---|---|
| Barnett stock bracket | Barnett Raptor, Whitetail Hunter, Ghost, Recruit, Droptine, Wildcat | Barnett's own crank; Atdsetr BAR20020 |
| MIL-SPEC buffer tube | CenterPoint Amped 425, Sniper Elite 385 and similar | CenterPoint Power Draw |
| Excalibur quick-detach | TwinStrike, Micro, Bulldog series | Charger EXT (replacement handle sold separately) |
| Killer Instinct DSC rail | Killer Instinct bows; Burner and Lethal document compatibility | DSC Dead Silent Crank; DSC Compact Decocker |
| Integrated gearbox | TenPoint ACUdraw / ACUslide, Wicked Ridge ACUdraw | Handle only — ACUdraw Hand Crank, XTEND handle |
| Bear X sled inserts | BearX Impact, Constrictor, Intense, Saga | Aluminum cocking sled with three inserts |
The integrated-gearbox case, which catches people out
TenPoint and Wicked Ridge bows with ACUdraw, ACUdraw PRO or ACUslide already contain the winch. What you need is the crank handle that drives it. TenPoint's ACUdraw Hand Crank publishes 5 lb of cocking effort and is explicitly not compatible with ACUslide or ACUdraw De-Cock — those take a different handle.
The XTEND adjustable handle fits all ACUslide bows and includes parts to convert the square drive to a hex drive for older ACUdraw units. At full 6 in extension it also cuts effort by up to a further 45 percent, which makes it an upgrade rather than just a replacement.
What to do if your bow has no crank option
- A rigid cocking sled rather than a rope. Same 50 percent, better string alignment. Bear's aluminum sled is the example here.
- A longer rope, adjusted to your arm length, so the heaviest part of the pull happens in your strongest range of motion.
- A different bow. If cocking is a genuine barrier and no aid fits, that is the honest answer. Crossbows under $1,000 lists bows with the crank built in at 5 lb.
Frequently asked questions
Are crossbow cranks universal?
How do I know if a crank will fit my crossbow?
I have a TenPoint with ACUdraw — do I need a crank?
What if no crank fits my crossbow?
Can I fit a crank that is close but not listed?
Sources
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