Controltech Aero Roadbike Handlebar | Cougar FL4 Carbon with Di2 Compatibility | RA-522

Upgrade your road bike performance with the lightweight and aerodynamic Controltech Cougar FL4 Carbon Handlebar. Designed for serious road cyclists and sportive riders, this premium carbon road handlebar delivers an ideal balance of speed, comfort, and control. Its advanced aerodynamic profile helps reduce drag while maintaining excellent riding stability on long rides and high-speed sprints. Built using high-quality carbon fiber, the handlebar offers impressive strength without adding unnecessary weight, making every climb and acceleration feel smoother and more efficient. The ergonomic triangular drop design improves grip comfort and handling precision, while Shimano Di2 compatibility ensures a clean and professional cockpit setup. Whether you are racing competitively or training for endurance rides, the Cougar FL4 Carbon Handlebar provides the confidence, responsiveness, and riding comfort needed for every journey.

Key Features

• Material: Premium carbon fiber construction for lightweight durability

• Aerodynamic Design: Flared top section improves airflow and riding efficiency

• Weight: Ultra-light 237g for the 420mm version

• Handlebar Reach: 70mm (380mm width) / 78mm (400/420/440mm widths)

• Handlebar Drop: 125mm optimized for comfort and aggressive riding posture

• Bar Diameter: Oversized 31.8mm clamp area for enhanced stiffness

• Grip Design: Triangular drop section improves comfort and handling control

• Compatibility: Shimano Di2 junction box compatible for a cleaner setup

• Available Widths: 380mm, 400mm, 420mm, and 440mm

• Flare Angle: 4° flare for improved wrist positioning and stability

• Ideal Use: Road racing and sportive riding

Product Specifications

• Product Type: Aero Road Bike Handlebar

• Model: Cougar FL4 Carbon RA-522

• Material: Carbon Fiber

• Color: Carbon Finish

• Bar Diameter: 31.8mm

• Bar Width Options: 380mm / 400mm / 420mm / 440mm

• Bar Reach: 70mm (380mm), 78mm (400/420/440mm)

• Bar Drop: 125mm

• Flare: 4°

• Weight: 237g (420mm version)

• Riding Style: Road Racing & Sportive Riding

• Di2 Compatibility: Yes

Aerodynamic & Comfort-Focused Design

• Optimized Shape: Aero top profile helps reduce wind resistance during high-speed riding

• Ergonomic Handling: Triangular drop design offers a more secure and natural hand position

• Reduced Fatigue: Comfortable geometry supports longer endurance rides

• Enhanced Control: Stiff oversized clamp area improves steering precision

• Professional Finish: Internal Di2 compatibility creates a cleaner and more aerodynamic cockpit setup

Easy Operation / Usage

• Install using a compatible 31.8mm stem clamp

• Select the correct width based on your riding posture and shoulder width

• Compatible with Shimano Di2 junction box integration

• Suitable for road bikes, endurance bikes, and racing setups

• Recommended for riders seeking lightweight aerodynamic performance upgrades

Why Choose This Product

• Lightweight carbon construction improves riding efficiency

• Aero profile enhances speed and reduces drag

• Comfortable geometry supports long-distance riding

• Strong and stiff structure improves power transfer

• Multiple width options ensure better rider fitment

• Di2 compatibility allows a clean and modern cockpit appearance

• Ideal for both competitive racers and performance-focused cyclists

In the Box

• 1 x Controltech Cougar FL4 Carbon Road Bike Handlebar