• Bladed carbon fiber spokes, aero & strong
• Ultra light C66DB disc hubs, ceramic bearings
• 21 spokes for both front and rear (14:7 ratio)
• 28mm and 25mm width carbon rims optional
• Compatible for 700*25C-45C tire (tubeless ready)
Brand:
PROXItem NO.:
C66DB Clincher WheelPayment:
Paypal, Bank TransferOrigin:
ChinaColor:
UD/3K/12K(Customized Decal Acceptable)
ProX C66DB Ultra Light Road Bike Wheels With Carbon Spokes - Premium Carbon Wheels For Racing
The new ProX C66DB disc brake road carbon wheels feature cool and unique carbon spokes (only 2.9g/pc!). Such carbon spokes (model CS1) is lighter but stronger than regular steel spokes. The carbon spokes look similar as regular spoke, except for the carbon fiber material and ultra light weight. The weight of our CS1 carbon spoke plus specific aluminum nipple is only 3.2g, which is about 1.8g lighter than well-known Sapim CX-Ray spoke with nipple. More than anything, the carbon spoke provides both higher stiffness and better fatigue life compared to the traditional steel spokes.
Ceramic bearings are rounder, smoother and with more uniform size. In that case, the friction is reduced and that can contribute more energy to the wheels. Ceramic bearing is also harder than steel bearings (up to 30%), which improves durability, and they also don’t rust for less maintenance.
In addition, C66DB hubs can be made with your customized logo (either etch logo or make stickers). So it will become your own brand hubs!
ProX provides two width option for our C66DB disc brake carbon road wheels. That is, 28mm width carbon clincher rims, and 25mm width carbon rims clincher.
The 28mm width rim series (model PRD28) is with 28mm outer (21mm inner) width.
For such wide road rims, the optimized aerodynamics tire size is 700*28C. If you plan to use 28C (or wider) tire, PRD28 rim series is recommended.
The 25mm width rim series (model PRD25) is with 25mm outer (18mm inner) width.
For such wide road rims, the optimized aerodynamics tire size is 700*25C. If you plan to use 25C tire, PRD25 rim series is recommended.
The carbon spoke wheels are priced from USD 509/pair.
ProX C66DB Disc Brake Carbon Spoke Road Wheels Specification:
-Hub: ProX C66DB disc hubs (front 12*100mm TA/rear 12*142mm TA), with ceramic bearings. Ratchet 54T freehub system
-Disc brake type: center lock
-Cassette Body: Shimano 11/12s or SRAM XDR 12s
-Type: straight pull
-Spoke Hole Count: 21 spoke holes(14:7 ratio) on both front and rear
-Tire Type:Clincher/Tubeless ready
-Spoke: Aero carbon spokes (ProX CS1)
-Nipple: Aluminum(9mm length)
-Spoke Tension(recommended): ≤145kgf
-Tire Pressure: 125psi/8.6bar
-Warranty Year: 2 years
ProX C66DB Disc Brake Carbon Spoke Road Wheels Built With PRD28 Carbon Rims (28mm width)
Model | Rim | Depth | Outer Width | Tire Type | Hub | Front Size | Rear Size | Carbon Spoke |
Tire Size
(Recommended)
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Weight
(+/-3%)
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C66DB-PRD28-33C-CS1 | PRD28-33C | 33mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1234g |
C66DB-PRD28-38C-CS1 | PRD28-38C | 38mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1254g |
C66DB-PRD28-44C-CS1 | PRD28-44C | 44mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1294g |
C66DB-PRD28-50C-CS1 | PRD28-50C | 50mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1354g |
C66DB-PRD28-55C-CS1 | PRD28-55C | 55mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1394g |
700C Road Disc Brake Carbon Clincher Rims PRD28 (28mm width)
Rims
PRD28-33C
PRD28-38C
PRD28-44C
PRD28-50C
PRD28-55C
Max Weight Limit
105kg/230lb
105kg/230lb
110kg/240lb
115kg/250lb
115kg/250lb
Material
T700+T800
T700+T800
T700+T800
T700+T800
T700+T800
Sectional Drawing
ProX C66DB Disc Brake Road Carbon Spoke Wheels Built With PRD25 Carbon Rims (25mm width)
Model | Rim | Depth | Outer Width | Tire Type | Hub | Front Size | Rear Size | Carbon Spoke |
Tire Size
(Recommended)
|
Weight
(+/-3%)
|
C66DB-PRD25-38C-CS1 | PRD25-38C | 38mm | 25mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-45C | 1214g |
C66DB-PRD25-45C-CS1 | PRD25-45C | 45mm | 25mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-45C | 1274g |
C66DB-PRD25-50C-CS1 | PRD25-50C | 50mm | 25mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-45C | 1334g |
C66DB-PRD25-60C-CS1 | PRD25-60C | 60mm | 25mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-45C | 1474g |
C66DB-PRD25-80C-CS1 | PRD25-80C | 80mm | 25mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-45C | 1754g |
700C Road Disc Brake Carbon Clincher Rims PRD25 (25mm width)
Rims
PRD25-38C
PRD25-45C
PRD25-50C
PRD25-60C
PRD25-80C
Max Weight Limit
115kg/240lb
110kg/240lb
115kg/250lb
115kg/250lb
120kg/265lb
Material
T700
T700
T700
T700
T700
Sectional Drawing
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Carbon Fiber Material Premium Toray T700 + T800 carbon fiber are used in our carbon rims. Combining with stable resin system to make consistent quality and light weight carbon fiber bike rims.
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Light Weight By using well designed lay-up structure, mixing Toray T700 and T800 carbon prepreg, light weight carbon rims are created. Excessive materials are eliminated to save weight, while extra materials are added around spoke hole for reinforcement. So, light weight is achieved without compromise in strength or stiffness. |
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Narrow Inner Width Relatively narrow 18mm/21mm inner width, make it possible to fit multiple sizes of tire. Normally road tire size 700x25C and 700x28C are recommended (also fit other wider tires).
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Aero U Shape Wide U Shape carbon road rims are more aerodynamic than traditional V Shape carbon road rims. It is also of better stiffness and strength. |
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Tubeless Ready
Tubeless tire is getting popular in road bicycle wheels thanks to its better traction, lower rolling resistance and better riding comfort. All our carbon clincher rims are tubeless ready (also fit normal tube tires). Optimized anti-burp bump design provides easy tire mounting, dismounting, as well as air inflation. |
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Road Disc Brake Road disc brake provides more sensitive and precise braking performance than rim brake. Carbon fiber road bike rims designed specifically for disc brake use, no brake track. No “burning rim” worries during braking. Specific carbon prepreg lay-up design for disc brake rims, longer durability and lighter weight. |
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Hand Built All our bicycle carbon wheels are hand built by experienced mechanician. Based on customers’ demand, various choice of hubs, spokes and nipples are optional. After wheel built, they are trued precisely at high standard (≤0.3mm) on roundness, lateral and center tolerance.
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ProX C66DB Disc Hubs ProX own mould C66DB road hubs are used. High quality hubs with cheap price. C66DB road disc brake hubs are designed with ratchet freehub system with ceramic bearings. Such hubs can also be etched with your customized logo.
12*100/12*142 thru-axle, with Shimano 11/12-speed or SRAM XDR 12s cassette body.
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ProX CS1 Carbon Spokes The customized ProX CS1 carbon spokes are used. The carbon spoke provides both higher stiffness and better fatigue life compared to the traditional steel spokes. Perfect bladed aero shape, high elasticity and low drag coefficient.
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2-Year Warranty We have strict production management system, QC and Testing process. Our quality is always very good and reliable. For all carbon rims and carbon wheels sold by ProX, 2 years’ quality warranty is offered (starting from the date of package being signed).
Click Warranty Policy to see more details in another page. |