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LightCarbon High Performance Carbon Road Wheels Light Weight Disc Carbon Wheel Ratchet Freehub

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LightCarbon High Performance Carbon Road Wheels Light Weight Disc Carbon Wheel Ratchet Freehub

• Light weight road carbon wheels, high performance

• C53DB hubs with ceramic bearings, Ratchet 54T freehub

• Super light Sapim CX-Ray spokes, light weight and high performance

• Optional freehub: Shimano HG, MSR, SRAM XDR, Campy N3W

• Widened 23mm inner width carbon rims, aero and light

• Compatible for 700C*30C-50C tires

  • item no.:

    C53DB Clincher Wheel
  • product orgin:

    China
  • payment:

    Paypal, Bank transfer
  • color:

    UD/3K(customized logo acceptable)
contact us
  • specification

LightCarbon C53DB Road Disc Brake Carbon Wheels - Lightweight, Fast, Ideal for Racing

Designed for modern road cycling, the LightCarbon C53DB wheelset delivers a combination of low weight, rapid 54T engagement, and smooth-rolling ceramic bearings for efficient power transfer and quick acceleration. Built with Sapim CX-Ray spokes and a contemporary wide rim profile, this wheelset achieves an optimal balance of stiffness, aerodynamics, and weight reduction, making it a strong choice for performance-focused riders and competitive racing scenarios.

LightCarbon C53DB Road Carbon Wheel Features


Lightweight Efficiency

The combination of a lightweight hub body and Sapim CX-Ray spokes helps reduce rotational inertia, making the wheelset more responsive during acceleration and more efficient on climbs. Lower rotating mass allows quicker speed changes with less effort. The C53DB hub is also designed with a streamlined and compact shell, achieving an effective balance between weight optimization and structural reliability.

Simplified Modular Design
Compared with conventional ratchet systems that typically use two springs, the C53DB rear hub adopts a single-spring configuration. This streamlined design reduces internal complexity while maintaining dependable performance. With fewer components and a modular layout, the hub is easier to service and maintain, making long-term upkeep more convenient.


Ratchet 54T -Rapid Engagement
C53DB hubs Featuring a 54-tooth ratchet drive system, the hub delivers rapid engagement with minimal delay. This ensures immediate power transfer when pedaling—especially noticeable during sprints, steep climbs, and corner exits.


Ceramic Bearings
The hub is equipped with precision TPI ceramic bearings, engineered to minimize friction and enhance rolling performance. Compared to standard steel bearings, ceramic bearings offer more consistent roundness and smoother surfaces.
Key benefits include:
• Reduced friction for improved efficiency
• Smoother and more consistent rotation
• Increased hardness (approximately 30% higher than steel)
• Strong resistance to corrosion and wear
These characteristics contribute to a faster, smoother, and more durable wheel system with reduced maintenance requirements.


LightCarbon C53DB Hubs



Aero Wide Road Carbon Rim
The RD923 rim is built around a modern wide-profile concept:
• Internal width: 23 mm
• External width: 28.5 mm
This design is optimized for 700×30C–32C tires, improving tire support, road stability, and overall ride comfort. It also accommodates wider tires beyond 32C, making it suitable for endurance riding and variable road conditions.

Spoke Alignment Optimization
The rims incorporate angled spoke hole drilling, allowing spokes to follow a more natural path toward the hub flanges.
This results in:
• More even load distribution across spokes
• Reduced stress concentration at the spoke holes
• Improved durability and long-term structural stability


Recommended Rider Type

The LC C53DB wheelset is best suited for cyclists who focus on:
• Efficient climbing performance
• Quick acceleration and responsiveness
• Smooth rolling characteristics
• Immediate drivetrain engagement

Ideal for performance-driven road riders and climbing specialists.


(LC 50mm depth carbon wheels built on LCR018-D all-road ENDURANCE frame)


LightCarbon C53DB Light Weight Road Disc Brake Carbon Bicycle Wheels Specification:
- Hub: LC C53DB disc hubs, Ratchet 54T freehub system, (front 12*100mm TA/rear 12*142mm TA)
- Disc brake type: center lock
- Type: straight pull
- Cassette Body: Shimano HG 11/12s, SRAM XDR 12/13s, Shimano Micro Spline Road (MSR), Campagnolo N3W
- Spoke Hole Count: front 24H and rear 24H
- Tire Type: Clincher/Tubeless ready
- Spoke: High-end Sapim CX-Ray spokes, super light and aero, dimensions 2.0 - (0.9x2.2) - 2.0 mm
- Spoke Tension(recommended): ≤145kgf
130~140 kgf on rear drive side and front non-drive side

- Tire Pressure: 125psi/8.6bar


Standard Use: every 1,000–1,500 km or 3–6 months (whichever comes first).
Harsh Conditions (wet, muddy, dusty): every 500 km or monthly.
Post-Ride Check: clean externally after muddy/rainy rides to prevent grime buildup.
- Warranty Year: 2 years

-Tubeless Valve (not included): 44/60/80mm length optional


LightCarbon C53DB Light Weight Disc Brake Road Carbon Wheels Built With RD923 rim:

Model Hub Rim Tire Type Spoke Brake Front Hub Rear Hub Front Count Rear Count
Weight
(+/-3%)
C53DB-RD923-38C-Ray LightCarbon C53DB Disc RD923-38C Clincher/Tubeless Sapim CX-Ray Center Lock 12/100mm TA 12/142mm TA 24H 24H 1302g
C53DB-RD923-45C-Ray LightCarbon C53DB Disc RD923-45C Clincher/Tubeless Sapim CX-Ray Center Lock 12/100mm TA 12/142mm TA 24H 24H 1322g
C53DB-RD923-50C-Ray LightCarbon C53DB Disc RD923-50C Clincher/Tubeless Sapim CX-Ray
Center Lock 12/100mm TA 12/142mm TA 24H 24H 1382g
C53DB-RD923-55C-Ray LightCarbon C52DB Disc RD923-55C Clincher/Tubeless Sapim CX-Ray Center Lock 12/100mm TA 12/142mm TA 24H 24H 1442g
C53DB-RD923-60C-Ray LightCarbon C53DB Disc RD923-60C Clincher/Tubeless Sapim CX-Ray Center Lock 12/100mm TA 12/142mm TA 24H 24H 1482g


LightCarbon 23mm Inner Width 700C Disc Brake Road Carbon Rims RD923:

Rims RD923-38C RD923-45C RD923-50C RD923-55C RD923-60C
Max Weight Limit 115kg/253lb 120kg/265lb 120kg/265b 120kg/265lb 125kg/275lb
Material T700+T800 T700+T800 T700+T800 T700+T800 T700+T800
Sectional Drawing RD923-38C rim drawing RD923-45C rim drawing RD923-50C rim drawing RD923-55C rim drawing RD923-60C rim drawing


LightCarbon C53DB Light Weight Road Carbon Wheels Overview



LightCarbon C53DB Light Weight Carbon Road Wheels Testing



 Wheel Building Technology:

  Our carbon wheels are precise hand built, then trued by Holland Mechanics Pro Truer.

  The perfect allocation of spoke tension in every spoke, and relatively high spoke tension give many advantages:

  - High radial, lateral and torsional stiffness.

  - Less spoke tension loss over time.

  - Longer durability.

  - Less maintenance needed.


 Wheel roundness tolerance: ≤0.3mm
 Wheel lateral tolerance: ≤0.3mm
 Wheel center tolerance: ≤0.3mm 
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