How to Avoid Cable Binding with 16 Inch Ape Hangers
Upgrading to 16-inch ape hangers gives your bike an aggressive stance and a more upright riding position. But one of the most common (and dangerous) problems after installation is cable binding.
If your throttle sticks, clutch feels tight when turning, or brake line pulls at full lock — you’re dealing with cable binding.
In this guide, you’ll learn how to avoid cable binding with 16 inch ape hangers, especially on models from Harley-Davidson. Burly Handlebar Cable Line Kit Black Harley 16″ Ape Bagger Bars 2017-18 FLHX FLH
What Is Cable Binding?
Cable binding happens when control cables or brake lines become:
- Too tight
- Pinched
- Overstretched
- Poorly routed
This usually shows up when you turn the handlebars fully left or right.
Warning Signs of Cable Binding
- Throttle doesn’t snap back smoothly
- RPM changes when turning handlebars
- Clutch engagement changes at full lock
- Brake line pulls tight
- Wiring feels stretched
If any of these happen — do NOT ride until fixed.
Why 16 Inch Ape Hangers Cause Binding
16-inch ape hangers significantly increase handlebar height. That change:
- Increases cable travel distance
- Alters routing angles
- Changes steering geometry
- Adds strain at full lock
Stock cables are not designed for this extra reach.
Step 1: Buy the Correct Length Cable Kit
The #1 cause of binding is incorrect cable length.
Always Account For:
- 16” bar height
- Riser height (if applicable)
- Pullback angle
- Internal vs external wiring
- ABS vs non-ABS (for brake lines)
👉 If you’re running 16” bars with 2” risers, your effective height is 18”.
Never estimate — measure properly.
Step 2: Test at Full Steering Lock
After installation:
- Turn handlebars fully left
- Twist throttle
- Check clutch tension
- Inspect brake line tension
- Turn fully right and repeat
Nothing should tighten or pull.
If RPM increases when turning, your throttle cables are too tight or misrouted.
Step 3: Route Cables Properly Around the Triple Tree
Improper routing is a major cause of binding.
Best Practices:
✔ Route cables behind the top triple tree
✔ Avoid sharp bends
✔ Keep smooth, wide arcs
✔ Prevent cables from crossing tightly
✔ Keep brake line slightly forward for natural movement
Avoid routing that creates hard 90-degree angles.
Step 4: Avoid Overtightening Adjusters
Throttle and clutch cables have adjustment barrels.
If adjusted too tightly:
- Cables lose slack
- Binding increases
- Controls feel stiff
Correct Adjustment:
- Slight free play in throttle
- Proper clutch free play per manual
- No tension at full lock
Too tight is just as bad as too loose.
Step 5: Check for Internal Handlebar Wiring Issues
If your 16-inch ape hangers are internally wired:
- Ensure wires aren’t twisted inside bars
- Check for sharp edges inside bar holes
- Use grommets to prevent chafing
Pinched wiring can cause electrical issues AND restrict cable movement.
Step 6: Secure Cables Without Over-Tight Zip Ties
Zip ties help with clean routing — but over-tightening them can cause restriction.
Do This Instead:
- Use light tension
- Leave slight play for movement
- Allow cables to shift naturally during steering
Cables must move freely as bars turn.
Step 7: Choose Quality Brake Lines
Cheap brake lines may:
- Be too stiff
- Have poor flexibility
- Kink under pressure
High-quality braided lines offer:
- Better flexibility
- Improved durability
- Cleaner routing
Brake lines must never pull tight at full lock.
Step 8: Inspect After First Ride
After 50–100 miles:
- Recheck throttle snap
- Inspect cable routing
- Confirm brake pressure
- Verify no rubbing or stretching
New cables may settle slightly. Burly Handlebar Cable Line Kit Black Harley 16″ Ape Bagger Bars 2017-18 FLHX FLH
Common Mistakes That Cause Cable Binding
❌ Using stock-length cables
❌ Forgetting to account for riser height
❌ Routing cables in front of triple tree
❌ Overtightening throttle cables
❌ Ignoring full-lock steering test
❌ Using universal-length kits
Most binding issues come from poor planning — not the bars themselves.
When to Upgrade to Custom-Length Cables
Consider custom cables if:
- You’re running tall risers
- You have extreme pullback
- You’re using custom triple trees
- Your routing differs from stock
Custom kits eliminate excess slack while preventing tension.
Safety Reminder
Cable binding is not just annoying — it’s dangerous.
A stuck throttle or stressed brake line can lead to:
- Loss of control
- Brake failure
- Electrical shorts
- Serious accidents
Always test before riding. harleydavidson.com