Duke 390 Gen 2 66BHP Air Born Performance Suspension

66BHP Performance Division 66BHP Air Born Performance SuspensionKTM 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 390Gen 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.