Description

The CUSCO SPORT R is a high-performance monotube suspension system engineered for drivers seeking a significant upgrade in handling precision and track capability while retaining a straightforward, user-friendly adjustment system. It combines competition-inspired construction with precise damping control, making it ideal for spirited street driving, aggressive track days, and competitive amateur motorsport.

Product Highlights

🏁 High-Capacity Monotube Design
Features large-capacity monotube shock absorbers for excellent heat management and consistent damping performance during extended high-load driving.

🎛️ 24-Stage Precision Damping Adjustment
Utilizes an ultra-precise special needle valve system to provide 24 levels of finely tunable damping force, allowing drivers to dial in the perfect balance between comfort and control.

🔵 High-Strength “Blue Spring” Standard
Equipped with durable, high-performance springs as standard, designed to maintain consistent spring rates under aggressive driving conditions.

🔧 Full-Length Ride Height Adjustment
Enables precise vehicle height and chassis geometry tuning without affecting damper stroke or spring preload.

⚙️ Optimized for Performance Tires
Engineered for full compatibility with high-grip slick or semi-slick tires (“S tires”) and designed with serious time-shave (lap time reduction) in mind.

Technical Specifications

Vehicle Height Adjustment:

• Front: Full-length adjustable

• Rear: Threaded spacer + single spacer adjustable

Damping Force Adjustment:

• Front: 24-stage adjustment

• Rear: 24-stage adjustment

Upper Mount Configuration:

• Front: Camber-adjustable pillow ball upper mount

• Rear: Pillow ball upper mount

Spring Specifications:

• Standard Spring Rate:

  • Front: 11 kgf/mm (065-180-11E)

  • Rear: 14 kgf/mm (065-200-14E)

• Optional Spring Rates Available:

  • Front: 10, 12, 14, 16 kgf/mm

  • Rear: 8, 9, 10, 11, 12, 16, 18 kgf/mm

Vehicle Height Ranges:

• Recommended Adjustment Range:

  • Front: -50 to -10 mm

  • Rear: -60 to -25 mm

• Reference Vehicle Height:

  • Front: -30 mm

  • Rear: -30 mm

• Maximum Adjustment Range:

  • Front: -67 to 0 mm

  • Rear: -75 to -25 mm

Front Camber Adjustment:

• Camber can be precisely adjusted using the upper mount, knuckle bracket, and camber adjustment collar.