Ankle Plus Cuffs Steel Bow Setup: Fit Tips That Hold
By Training Videos | UsingASPBatons | asp-usa.com | Published: 2026-11-01
Category: How-to Guides
Learn a repeatable process for fitting ASP Ankle Plus Cuffs with steel bows, from checking the lock set to confirming chain clearance and swivel movement.
Quick answer
Fit ASP Ankle Plus Cuffs by checking the lock set and bow contact first, then sizing each cuff so the forged flat contact bow sits snug without pinching, and finish by confirming the stainless swivels and chain move freely before use.
Why ankle fit differs from wrist fit
Ankle Plus Cuffs use forged aluminum bodies and forged flat contact bows, so the fit depends on how the flat bow meets the ankle rather than on a rounded hinge profile. That flat contact spreads pressure differently, which is why you should size each ankle separately instead of assuming a wrist size carries over.
The double-sided keyway and one-direction single double-lock release also mean the cuff must be oriented correctly before you close it. If the keyway faces the wrong way, you will fight the lock during a check rather than during a real application.
When the steel bow setup needs a second look
The stainless steel swivels and chain are the parts most likely to feel stiff after storage. A swivel that does not rotate freely will twist the cuff body on the ankle, so test movement before you size anything.
Replaceable lock sets are a maintenance feature, not a sizing feature. If a lock set feels rough or the key does not seat cleanly, address that before you fit the cuff, because a sticky lock can make a correct fit feel wrong.
Step-by-step Ankle Plus Cuffs fit process
- Inspect the lock set and keyway: Insert the key from both sides of the double-sided keyway and confirm the one-direction single double-lock release moves cleanly. If a replaceable lock set feels rough, service or replace it before fitting. A sticky lock will mimic a sizing problem, so fix it first.
- Test swivel and chain movement: Rotate each stainless steel swivel through its full range and check that the chain and spiral pin construction have no binding. A swivel that drags will twist the cuff on the ankle. Free movement at the swivel is part of fit, not an afterthought.
- Size each ankle separately: Close the forged flat contact bow until it meets the ankle with light, even contact along the flat face. Do not force the bow to close past contact to match the other ankle. Left and right ankles often need different positions; record each one.
- Check contact along the flat bow: Run a finger along the flat contact bow to confirm even pressure and no pinch points at the edges. The matte black hardcoat anodizing should sit flat against the ankle, not dig in at one corner. Even flat contact is the goal; a single tight spot means reposition.
- Confirm release direction before use: With the cuff closed, verify the key enters from the side you intend to use and that the release direction matches your training. Recheck after any lock-set change. Do a dry release check every time you refit after maintenance.
- Recheck chain slack after closing: Close both cuffs, then confirm the chain and swivels still move without pulling the cuff bodies tight against either ankle. Adjust chain routing before you rely on the setup. Chain tension can undo a correct cuff fit, so check it last.
Product facts
- Ankle Plus Cuffs (Steel Bow): Forged aluminum bodies and forged flat contact bows with matte black type III hardcoat anodizing. The flat contact bow is what you are fitting against the ankle, so check contact along the flat face rather than at a single hinge point.

Ankle Plus Cuffs (Steel Bow) - Ankle Plus Cuffs (Steel Bow): Double-sided keyway with one-direction single double-lock release and replaceable lock sets. Orient the keyway before closing so the release direction is predictable, and treat a rough lock set as a maintenance item before sizing.
- Ankle Plus Cuffs (Steel Bow): Stainless steel swivels and chain with spiral pin construction. Test swivel rotation and chain slack first, because a stiff swivel will twist the cuff and make a good fit feel tight.
