Duke 390 Gen 2 66BHP Air Born Performance Suspension

66BHP Performance Division
66BHP Air Born Performance Suspension
KTM Duke 390 Gen 2
Precision Tuned
|
Rebound + Preload Adjustable
|
Performance Comfort
Sharper Handling
More planted cornering
Better Comfort
Controlled bump absorption
Tunable Control
Dial-in your setup
Direct Bolt-On Fitment
KTM Duke 390
Gen 2
No chassis modification required.
Setup Note
Factory Baseline Included
Start with factory settings, then fine-tune for weight & roads.
The
66BHP Air Born Performance Suspension
for
KTM Duke 390 Gen 2
is built for riders who want a tighter front-end feel, improved braking stability, and more confidence over uneven Indian roads. With
Rebound
and
Spring Preload
adjustability, you can tune the bike for your weight, riding style, and load—without compromising everyday comfort.
Key Features
Rebound Adjustment (24 Clicks)
Controls how fast the suspension returns after a bump—improves traction, stability, and corner exit confidence.
Spring Preload Adjustment
Set ride height and support for solo riding, luggage, or a pillion—reduces rear squat and improves balance.
Performance-Tuned Spring Rate
Spring rate of
100.3 N/mm
for a more controlled, sporty feel without harshness.
Made for Indian Road Reality
Better mid-corner composure on broken patches, improved stability under braking, and reduced bounce.
Tuning Parameters
Parameter
Total Range
Factory Setting
What it does
Rebound Adjustment
24 clicks
1 (baseline)
Slower return = more stability; faster return = more comfort on frequent bumps.
Spring Preload
5 – 25 mm
5 mm
Higher preload = more support (load/pillion); lower preload = plushness (solo).
Spring Rate
100.3 N/mm
Performance spec
Improves control under braking + cornering while keeping ride quality balanced.
Performance Advantages
More stable braking feel (reduced dive / improved composure)
Sharper and more predictable cornering
Reduced bounce and pogo effect on uneven roads
Better ride balance with luggage or pillion using preload
Confidence-inspiring setup for daily + spirited riding
Quick Setup Guide
Start baseline
Set
Rebound = 1
and
Preload = 5 mm
.
For comfort
Reduce rebound slightly if roads are patchy and you want a plusher feel.
For load/pillion
Increase preload (within 5–25 mm) to prevent squat and keep handling sharp.
Package Contents
66BHP Air Born Performance Suspension (for KTM Duke 390 Gen 2)
Factory baseline tuning (Rebound = 1, Preload = 5 mm)
Setup guidance for basic tuning
Suitable For
Daily Commuting
Weekend Performance Riding
Broken Indian Roads
Highway Stability
Luggage / Pillion Setup
*Factory settings shown are baseline recommendations. Final tuning depends on rider weight, load, tyre pressure, and road conditions.