• Weight starts from 1154g/pair
• Full carbon spoke wheelset, from USD499/pair
• Hubs with ceramic bearings, Ratchet 54T freehub system
• Bladed carbon fiber spokes, super aero and stiff
• 26mm and 28mm width carbon rims optional
• Tubeless reardy, for 700*25C-45C tire
Brand:
PROXItem NO.:
C66DB UndulatingPayment:
Paypal, Bank TransferOrigin:
ChinaColor:
UD/3K/12K(Customized Decal Acceptable)
ProX C66DB Disc Brake Carbon Road Undulating Wheels - Premium Carbon Spoke Wheelset
Considering the hight price of lightweight carbon spoke wheels in the current market, ProX has developed the affordable undulating wheels with carbon spokes. We can't promise it's the cheapest wheels in the market, but excellent quality and reasonable price.
Reliable quality C66DB hubs made by well-known Taiwan hub manufacturer. It's with straight pull spoke system and 2:1 (that is 14:7) spoke ratio for both front and rear wheel. 2:1 spoke ratio provides better strength balance between drive side and non-drive side. The hub shell is made of premium #7075 aluminum alloy and shaves off at the position in the middle, which helps for better aerodynamics while riding. The weight of hub is only 298g/pair which is really light on weight. Hubs are designed with Ratchet 54T freehub system which improves power transfer efficiency, combining with ceramic bearings, the rolling resistance is minimized. Such hubs help you to shorten acceleration time and save energy. For the C66DB hubs, the additional ring has been added to fix the bearing. This design is for the front drive side and rear hub non-drive side. What's more, we also extend the length of end cap to get the bigger area to connect the hub. All of these is to provide a stronger hub and more stable riding experience.
The unique carbon spokes (only 2.9g/pc!) is customized. 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.
For 26mm wide Undulating Road Disc series rim, it is in two depth option of 45/50mm and 53/58mm. For 28mm wide rim, the varied rim depth option is 30/35mm, 45/50mm and 60/65mm .This design is for better aero performance and crosswind stability. It allow the riders to handle the bike better especially in the wind. The rim has a hook bead design and is tubeless compatible. Tubeless tires can make a good performance at lower tire pressure for reduced rolling resistance and contribute to all out speed.
Standard weight version (without "SL") carbon rim is made from Toray T700 carbon fiber which is the basis to make high strength bike carbon rims. The max rider weight limit is 120kg/265lb.
Super light weight version (with "SL") carbon rim is made from premium Toray T800 carbon fiber to achieve super light weight, which is more suitable for lighter weight riders (max weight limit 100kg/220lb).
Such new undulating rim depth carbon rims help to minimize wind drag and improve stability in crosswinds obviously. It will bring you a faster and more confident riding experience.
ProX decal/logo is offered for free as showed in ProX decal page. The decal will be applied on the rim and do the matte or glossy finish according to customers' preference. You can choose either with such gold ProX decal or simply without decal (UD black matte or UD black glossy finish).
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 C66DB Disc Brake Undulating Carbon Spoke Road Wheelset 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 Undulating Road Rims (26mm 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-URD26-450SL-CS1 | URD26-450-SL | 45-50mm | 25.5mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-40C | 1274g |
C66DB-URD26-450-CS1 | URD26-450 | 45-50mm | 25.5mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-40C | 1334g |
C66DB-URD26-580SL-CS1 | URD26-580-SL | 53-58mm | 25.5mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-40C | 1334g |
C66DB-URD26-580-CS1 | URD26-580 | 53-58mm | 25.5mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*25C-40C | 1434g |
700C Undulating Road Disc Brake Carbon Clincher Rims (26mm width)
Rims
URD26-450-SL
URD26-450
URD26-580-SL
URD26-580
Max Weight Limit
100kg/220lb
120kg/265lb
100kg/220lb
120kg/265lb
Material
T800
T700
T800
T700
Sectional Drawing
ProX C66DB Disc Brake Carbon Spoke Road Wheels Built with Wider Undulating Rims (28mm width)
Model | Rim | Depth | Outer Width | Tire Type | Hub | Front Size | Rear Size | Carbon Spoke |
Tire Size
(Recommended)
|
Weight
(+/-3%)
|
C66DB-URD28-305SL-CS1 | URD28-305-SL | 30-35mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1154g |
C66DB-URD28-305-CS1 | URD28-305 | 30-35mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1234g |
C66DB-URD28-450SL-CS1 | URD28-450-SL | 45-50mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1294g |
C66DB-URD28-450-CS1* | URD28-450 | 45-50mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1354g |
C66DB-URD28-605SL-CS1 | URD28-605-SL | 60-65mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1434g |
C66DB-URD28-605-CS1 | URD28-605 | 60-65mm | 28mm | Tubeless or Clincher | ProX C66DB Disc | 12*100mm | 12*142mm | ProX CS1 | 700*28C-45C | 1534g |
C66DB-URD28-450-CS1* wheels is UCI approved. If you are interested in more details, please click the link or contact us for more details.
700C Undulating Road Disc Brake Carbon Clincher Rims (28mm width)
Rims | URD28-305-SL | URD28-305 | URD28-450-SL | URD28-450 | URD28-605-SL | URD28-605 |
Max Weight Limit | 100kg/220lb | 120kg/265lb | 100kg/220lb | 120kg/265lb | 100kg/220lb | 120kg/265lb |
Material | T800 | T700 | T800 | T700 | T800 | 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 undulating carbon road 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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Wide Inner Width Relatively wide 19mm/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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Undulating Rim Depth The mid-depth profile waves up and down 5mm for better aero performance and crosswind stability. Such design help to improve bike handling, bring you a faster and more confident riding experience. In addition, the stiffess and strength are also improved. |
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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. |