Crafted from Japanese Toray carbon fiber, this road bike rim boasts an ultra-lightweight design starting at just 330g. It comes with precise dimensions—30mm in height, 30mm in outer width, and 24mm in inner width—along with two edge options: straight and hooked.
With 10 years of specialized experience in bicycle rim manufacturing, we offer extensive customization services. These include tailored carbon fiber textures, custom decals, laser engravings, paint colors, and spoke hole counts, all designed to cater to the unique preferences of every user. What's more, our factory-direct sales model ensures you get top-quality rims at a more competitive price.
Premium Material:
Constructed from Japanese Toray carbon fiber, ensuring exceptional strength-to-weight ratio for long-lasting durability without compromising on lightness.
Ultra-Lightweight Performance:
Starting at just 330g, it reduces overall wheel weight, enhancing acceleration, climbing efficiency, and maneuverability.
Optimized Dimensions:
Precise 30mm height, 30mm outer width, and 24mm inner width balance aerodynamics and tire compatibility, ideal for modern wide road tires.
Versatile Edge Designs:
Available in both straight (hookless) and hooked edges, adapting to various tire setups (tubeless/tubular) for flexible use.
Extensive Customization:
Tailored options include carbon fiber textures, custom decals, laser engravings, paint colors, and spoke hole counts, allowing personalized aesthetics and functional tweaks.
Proven Expertise:
Backed by 10 years of specialized bicycle rim manufacturing experience, guaranteeing professional craftsmanship and reliability.
Factory-Direct Value:
Eliminates middlemen to offer competitive pricing while ensuring direct access to quality assurance and after-sales support.
Strict Quality Control:
KOBIKE do 100% tire pressure(150 PSI), flatness(<0.2mm) and roundness(<0.2mm) inspections before shipping, also offering 2 years warranty for our carbon rims.
Core framework:
Crafted from high-grade Japanese Toray carbon fiber layers, strategically woven and molded for optimal strength distribution, balancing rigidity (for power transfer) and flexibility (to absorb road vibrations).
Dimensional profile:
30mm height (aerodynamic efficiency), 30mm outer width + 24mm inner width (stable tire mounting with minimal deformation).
Edge structures:
Straight (hookless) edge: Smooth, continuous rim lip for modern tubeless tires, enhancing air retention with a sleeker profile.
Hooked edge: Traditional bead hook to lock in tubular/clincher tires, ensuring stability under high pressure.
Internal engineering: Uniform wall thickness (reduces weight to 330g+ without sacrificing durability); precision-aligned pre-drilled spoke holes (customizable quantity) for even tension distribution (critical for wheel balance and longevity).
Application areas for the D30X30TL carbon bicycle rim:
Road Cycling Competitions:
Its aerodynamic 30mm height, lightweight design (starting at 330g), and high rigidity make it ideal for racing, where speed, acceleration, and power transfer are critical.
Long-Distance Road Riding:
The balanced flexibility of the carbon fiber structure absorbs road vibrations, while the stable 30mm outer width and 24mm inner width with compatible tires enhance comfort during extended journeys.
Recreational Road Cycling:
Suitable for enthusiasts seeking a blend of performance and customization. The customizable textures, colors, and edge options (straight/hooked) allow riders to match personal style with functional needs.
Model | Weight (Gram) | Brake System | Inner Width | Outer Width | Depth | Available Appearance | Available Spoke Hole Counts |
D30X30TL/HL-NL | 400±15g | Disc Brake | 24mm | 30mm | 30mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D30X30TL/HL-SL | 380±15g | Disc Brake | 24mm | 30mm | 30mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D30X30TL/HL-UL | 330±15g | Disc Brake | 24mm | 30mm | 30mm | UD | 16/18/20/21/24/28/32/36H |
D35X30TL/HL-NL | 415±15g | Disc Brake | 24mm | 30mm | 35mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D35X30TL/HL-SL | 395±15g | Disc Brake | 24mm | 30mm | 35mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D35X30TL/HL-UL | 350±15g | Disc Brake | 24mm | 30mm | 35mm | UD | 16/18/20/21/24/28/32/36H |
D40X30TL/HL-NL | 430±15g | Disc Brake | 24mm | 30mm | 40mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D40X30TL/HL-SL | 410±15g | Disc Brake | 24mm | 30mm | 40mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D40X30TL/HL-UL | 365±15g | Disc Brake | 24mm | 30mm | 40mm | UD | 16/18/20/21/24/28/32/36H |
D40X30TL/HL-650B-NL | 410±15g | Disc Brake | 24mm | 30mm | 40mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D40X30TL/HL-650B-SL | 390±15g | Disc Brake | 24mm | 30mm | 40mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D40X30TL/HL-650B-UL | 345±15g | Disc Brake | 24mm | 30mm | 40mm | UD | 16/18/20/21/24/28/32/36H |
D45X30TL/HL-NL | 450±15g | Disc Brake | 24mm | 30mm | 45mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D45X30TL/HL-SL | 430±15g | Disc Brake | 24mm | 30mm | 45mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D45X30TL/HL-UL | 385±15g | Disc Brake | 24mm | 30mm | 45mm | UD | 16/18/20/21/24/28/32/36H |
D50X30TL/HL-NL | 470±15g | Disc Brake | 24mm | 30mm | 50mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D50X30TL/HL-SL | 450±15g | Disc Brake | 24mm | 30mm | 50mm | UD/Marble/12K/Twill | 16/18/20/21/24/28/32/36H |
D50X30TL/HL-UL | 400±15g | Disc Brake | 24mm | 30mm | 50mm | UD | 16/18/20/21/24/28/32/36H |
100% Customizable
Customized Weaves & Finishes:
Customized Holes:
Weight Check:
Clean burrs & residues:
Rim Diameters Check:
Cleaning:
Packing:
We have been in carbon bicycle production industry since the year of 2015, so 10 years history and experiences.
100 workers, 30 management, 20 Engineers, 10 Sales.
Carbon bicycle rims, carbon spokes, carbon wheels, cranks and other carbon bicycle components.
Our factory area is 2500 square meters, with 2 production lines, one wheel building line.
10.000 pcs/month for carbon rims, 100.000 pcs/month for carbon spokes, 10.000 pcs/month for other carbon bicycle components like cranks, handlebars, thru axles etc.
10-15 days for carbon rims(100-200 pcs), 7-10 days for carbon spokes, 25-30 days for carbon wheels.
It depend on the product models, quantities and and other factors, takes carbon rim for example, price generate from 80-130 USD per piece.
2 years for carbo rims and wheels, 1 year for carbon spokes.
We focus on OEM/ODM service for customers mainly on Europe and American markets.
We have signed confidential agreement with our big OEM customers, so not allow to tell, but the big brands from Europe and America.
Our factory locates in Xiamen, China.