Test Rider: Magosaki Daiki (孫崎 大樹)

Team: Continental Team Victoire Hiroshima (ヴィクトワール広島)

Product Tested: Elitewheels Drive 50D II Disc Brake Wheelset

Category: Carbon Spoke, Tubeless-Ready, All-Round Aero Wheelset

Real-World Rider Feedback: Magosaki’s Detailed Impressions

Professional rider Magosaki Daiki tested the all-new Elitewheels Drive 50D II under real racing conditions. His feedback highlights key performance gains critical to modern competitive racing:

Stability and Confidence at Speed

Magosaki reports a dramatic improvement in high-speed stability:

“The original Drive 50D had a slight wobble above certain speeds, even in calm conditions. With the Drive 50D II, this is gone. The wheel feels rock solid on fast descents, which allows me to attack with confidence.”

Such stability is crucial in technical racing scenarios where confidence on descents can be a decisive factor.

Cornering Performance

Thanks to increased rim width and improved stiffness, cornering is sharper and more predictable:

“I can lean harder into corners and enter at higher speeds, trusting the wheel to respond precisely. This lets me accelerate out of corners more effectively.”

Tire Compatibility and Ride Quality

The Drive II’s rim profile accommodates wider tires for better comfort and grip:

“Fitting 28mm or 30mm tires on the original 21mm rims resulted in a mushroom shape, increasing drag and sometimes unstable handling. The Drive II rims allow the tire to sit flatter and more aerodynamic. Running lower pressures is easier, and ride comfort is improved.”

Lightweight Responsiveness

Despite wider rims, the wheels maintain a light and lively feel:

“Acceleration is immediate and smooth. The wheels respond well when I surge or climb, making them versatile for varied race conditions.”

Momentum Retention Trade-Off

Magosaki notes that:

“The Drive 50D II doesn’t hold momentum quite as well as heavier, deeper aero wheels on long flats, which is common for mid-depth designs focused on responsiveness.”

The Crucial Role of Wheels In Prefessional Cycling

In competitive cycling, where every watt counts and handling precision candicide races, the wheelset is one of the most critical components of a bike. Wheels influence aerodynamics, weight, ride comfort, and cornering behavior all vital to both amateur and professional cyclists. As such, choosing the right wheels is never just a matter of aesthetics; it’s a strategic decision that can enhance or hinder performance.

Elitewheels, since its founding in 2015, has rapidly established itself as a pioneering manufacturer of high-performance carbon wheels. Our mission is to change your perception of carbon fiber bicycle wheels by providing high-quality products at affordable prices. The Drive series is one of their most well-known products. The series debuted in 2022 and quickly gained a large following and became the sponsor of GCN wheels and the sponsor of wheels for several UCI professional teams.

To maintain its competitive edge in the rapidly evolving cycling landscape where wider tires and tubeless systems dominate Elitewheels introduced the Drive II series in 2025. The Drive 50D II wheelset, a Comprehensive aerodynamic model, is the focus of this detailed test report by professional rider Magosaki Daiki of Team Victoire Hiroshima.

His detailed feedback on the Drive 50D II is therefore rooted in the real demands of racing at both domestic and continental levels, providing a professional perspective that goes beyond laboratory data.

Since launching in 2022, the original Drive wheels earned acclaim for their balance of weight, stiffness, and aerodynamics at a competitive price. They quickly found favor with the preference of Pro Team and CT team, even featuring in World Tour races like the UAE Tour via a ProTeam partnership.

However, since 2021, cycling trends have shifted:

• Wider tires, mainly 28mm and 30mm, have become standard, favored for their improved grip, comfort, and rolling resistance.
• Aerodynamic optimization increasingly requires wider rims to support these tires correctly, avoiding the drag-inducing “mushroom” tire shape seen with narrow rims.
• Riders demand wheels that excel in multiple conditions, balancing climbing efficiency, aero gains, and handling stability.

Why Wider Tires and Rims Matter Today

The move to wider tires in pro cycling is driven by real performance benefits:

• Lower rolling resistance: Wider tires run at lower pressures, absorbing road irregularities better and improving efficiency
• Improved comfort:Less fatigue on long rides due to better shock absorption
• Better grip: Wider tires provide a larger contact patch for safer cornering and braking
• Aerodynamic synergy: When paired with wider rims designed to support their shape, wider tires reduce drag compared to narrow rims with overly bulbous tires

Elitewheels’ Drive 50D II is purpose-built to harness these advantages, merging comfort and speed in a package ready for modern racing demands.

Elitewheels responded with the Drive II series a ground-up redesign using extensive rider feedback, computational fluid dynamics (CFD) modeling, and wind tunnel testing at the world-renowned Silverstone Engineering Hub in the UK.

Technical Innovations in the Drive 50D II Wheelset

Rim Dimensions and Profile

• Internal width: 23mm (vs. 21mm on original Drive)
• External width: 31mm (vs. 28mmon original Drive)
• Rim shape: Refined U-shaped profile replacing the original U/V shape for better aerodynamic balance and crosswind stability
• ETRTO reduced hook design: Combines hookless rim aerodynamic benefits with secure tire retention

The wider internal rim width perfectly suits modern 28mm and 30mm tires, allowing them to maintain a more aerodynamic profile rather than the “mushroom” shape associated with narrow rims. This results in reduced drag and improved handling.

Despite the larger rim dimensions, Elitewheels leveraged their UNI carbon fiber layup technology a proprietary process optimizing fiber orientation and resin application to maintain a lightweight rim without sacrificing stiffness or durability.

Hub System: The New Kinetic Hub

Replacing the original pawl ratchet mechanism, the Drive 50D II employs the Kinetic hub system featuring:

• A 50-tooth star ratchet mechanism machined with a conical design for increased engagement surface area, boosting reliability and durability
• A new, stronger spring to prevent skipping and slippage, essential for consistent power transfer during sprints and surges
• Simplified construction with fewer moving parts for easier maintenance
• Redesigned large flanges with a new spoke attachment method, resulting in a 10% weight reduction of the flower drum compared to the first generation

Spoke Design: Carbon Meets Aerodynamics

Elitewheels has pushed spoke aerodynamics further with Drive II spokes that are:

• 5mm wide, flatter carbon spokesimproving airflow over the wheel compared to the 3.2mm steel spokes of the original Drive
• Configured in a 3-cross pattern on the front disc brake and rear drive side for enhanced strength and durability
• Offering a superior stiffness-to-weight ratio contributing to improved handling precision

Learn More About Drive II Series.

Silverstone Wind Tunnel Validation: Quantifying Performance Gains

Elitewheels’ engineers rigorously tested the Drive 50D II against its predecessor in the Silverstone wind tunnel under the following conditions:

• Tire: Continental Grand Sport Race 28c
• Wind speed: 45 km/h
• Yaw angle: -15 degrees

Performance Gains:

• 84% reduction in drag coefficient (Cda), representing less aerodynamic resistance at racing speeds
• 2 watts saved at the specified yaw angle a power saving that can translate into valuable seconds in time trials or race finishes

This demonstrates that Drive II is not merely an incremental update but a genuine aerodynamic breakthrough.

Elitewheels UNI Carbon Technology: Behind the Materials

The Drive 50D II relies on Elitewheels’ proprietary UNI carbon fiber technology, a refined engineering approach that blends:

• Fiber Alignment:Strategically aligned layers enhance lateral stiffness by 22% under a 50 kg load Drive II loaded deforms only 9.07 mm vs. 11.65 mm in standard carbon wheels
• Vertical Stiffness:Under 300 kg, deformation is just 8.2 mm 10% more rigid than rims using standard fiber
• Spoke Hole Design: Reinforced with only 3 mm carbon around the spoke holes (vs. 3.2 mm in conventional rims), supporting tension up to 340 kgf
• Impact Resistance:Rims exceed UCI impact standards, also passing internal 80 J impact tests and over 20 mechanical validation protocols
• Manufacturing Precision: UNI rims are built with Japanese Toray T800/T1000 mix, low-volatility custom resin cured at ~300 °C, with multiple side-load corrections to ensure true roundness within 0.2 mm

This advanced material system allows increased rim width without sacrificing weight or strength, delivering responsive performance that pro riders depend on.

How the Drive 50D II Fits Various Racing Styles

The Drive 50D II’s balanced design appeals to riders across disciplines:

• Road racers: Benefit from aero gains and handling confidence in criteriums and road races
• Climbers: Appreciate the light weight and responsive acceleration on hill
• Endurance riders: Gain comfort and reduced fatigue from wider tires and tubeless compatibility
• All-rounders: Enjoy a wheelset versatile enough for mixed terrain and race profiles

This makes it a compelling choice for both pros and ambitious amateurs.

Elitewheels Drive 50D II – Race-Level Changing Wheelset for Modern Cycling

Through rigorous scientific validation and elite rider testing, the Elitewheels Drive 50D II emerges as a wheelset that truly redefines performance expectations for mid-depth aero wheels:

• Aerodynamic superiority: Confirmed by wind tunnel data showing watt savings and reduced drag
• Modern tire compatibility: Supports the new standard of wider tires for comfort and speed
• Mechanical innovation: Kinetic hub and carbon spokes deliver engagement, reliability, and aerodynamics
• Pro-level handling: Enhanced stability and cornering confidence at high speeds
• Lightweight responsiveness:Ideal for varied race terrains and styles

For riders seeking cutting-edge technology combined with versatility and value, the Drive 50D II represents an outstanding choice tested and proven by pros like Daiki Magosaki and engineered with uncompromising attention to detail.

Elitewheels Drive II Product Line Overview

Drive 36D II: Lightweight climbing wheels with 36mm rim depth for riders prioritizing weight savings

Drive 50D II: Mid-depth all-rounder with aerodynamic rim profile and 50mm rim depth, perfect balance of speed and handling

Drive 65D II: Deeper aero wheels designed for flat and time trial specialists focusing on raw speed

Drive II Mixed Depth: Hybrid setup combining front 36D and rear 50D rims for optimized balance of aero and weight

Each model features the advanced UNI carbon rim technology, Kinetic hubs, and aerodynamic carbon spokes.