Princeton CarbonWorks Peak 4550 Evolution II (Front & Back Wheel)

Princeton CarbonWorks Peak 4550 Evolution II is the next generation of the acclaimed all-round road wheelset, engineered to deliver exceptional climbing efficiency, aerodynamic performance, and confident handling in every riding condition. Built with Princeton's latest rim technology, the Evolution II offers improved ride quality, increased stiffness, and reduced weight, making it the ideal choice for riders seeking one wheelset that performs flawlessly on every ride.

Why Peak 4550 Evolution II?

The Peak 4550 Evolution II combines a modern hooked, hole-less rim design with Princeton's advanced carbon layup to maximize strength, durability, and efficiency. Its optimized aerodynamic profile improves speed while maintaining predictable handling in crosswinds, and the tape-free tubeless design makes setup simple and reliable. Whether you're racing, climbing mountain passes, or tackling long endurance rides, the Evolution II is built to perform without compromise.

Built to climb faster, descend with confidence, and deliver all-day speed across every road.

Key Features

• Next-Generation Lightweight Construction: Optimized carbon layup delivers outstanding strength with reduced overall weight.
• Fast Climbing & Instant Acceleration: Responsive power transfer for rapid acceleration and efficient climbing.
• Enhanced Aerodynamics: Refined rim profile reduces drag while improving stability in varying wind conditions.
• Confident Handling: Precise steering and predictable control on technical descents and high-speed corners.
• Hooked Tubeless-Ready Rim: Wide tire compatibility with no tire pressure limitations.
• Hole-less Rim Bed: Tape-free tubeless installation for easier setup and improved reliability.
• Premium Build Quality: Handcrafted using premium components for maximum performance and durability.
• Multiple Custom Finish Options: Available in a range of decal and finish combinations to suit your bike.

Technical Specifications

• Rim Depth: 45mm Front / 50mm Rear
• Internal Width: 21.0 mm
• External Width: 28.2 mm
• Tubeless Ready: Yes
• Rim Type: Hooked, Hole-less
• Nipples: Sapim SecureLock Alloy
• Tire Compatibility: Tubeless, Clincher / Tubed