The 8000 CX Ultra DB wheelset combines state-of-the-art technology for maximum efficiency in racing. The profile impresses with its new, curved rim design with an aerodynamic surface - ideal for maximum speed combined with safe handling, even in strong crosswinds.
The carbon-aluminum composite construction is based on the patented CITEC Concave System rim with double-walled hollow chamber structure and lightweight but stable aramid honeycomb core layer. The unbreakable CITEC Power-Block-System in combination with specially arranged special blade spokes (CITEC-ETS) ensures maximum resilience.
With the Concave System, CITEC presents a revolutionary rim concept: a specially shaped inner structure enables the production of extremely durable high-profile rims with significantly reduced weight. Supported by stringent quality controls, the Concave System stands for maximum precision, resilience and pioneering technology - developed for ambitious riders and demanding racing use.
CITEC introduced the first 12-spoke system wheel back in 1994 - a milestone in wheel construction. The development of the revolutionary Power Block system began with the move to the company's own headquarters in Beelitz near Berlin: a patented hub-spoke connection system that has characterized all CITEC system wheels ever since.
This system, patented in the 1990s and still tried and tested today, is not only a trademark, but also the basis for maximum reliability: CITEC offers a 5-year guarantee against spoke breakage - a strong promise of durability and quality.
For maximum stiffness and optimum power transmission, CITEC has developed the
This targeted asymmetry achieves uniform spoke tension, which not only increases stability, but also enables the use of lighter hub and rim constructions. The result: a stiff, reliable and at the same time weight-optimized wheel - ideal for demanding riders.
| Product Name: | CITEC 8000 CX / 80 Ultra DB Wheelset - 28" | Clincher | Centerlock - 12x100mm | 12x142mm - XDR | black/white |
| Manufacturer: | CITEC |
| Item Code: | CIT732765 |
| activity: | Cycling |
| material: | Aluminium |
| usage bikesport: | Road Bike, Time Trial, Triathlon |
| hubs: | CITEC Power Block |
| spokes: | Aero |
| rims: | AL | Concave System |
| Number of Gears - rear: | 11, 12, 13 |
| wheel size: | 28" (622mm) |
| axle standard: | 12x100mm (FW), 12x142mm (RW) |
| Wheel version: | Wheelset, Wheelset > 1700g, System Wheel |
| Freehub Body: | XDR (SRAM 12/13s Road) |
| braking system: | Centerlock/AFS |
| tire type: | Wire Bead Tire, Folding Tire, Tubeless Ready |
| ETRTO: | 21-622 |
| valve hole diameter: | 6.5mm |
| rim width: | 32mm |
| inner profile width: | 21mm |
| rim profile height: | 80mm |
| max. system weight: | 110kg |
| nipples: | CITEC Power Block |
| Model year: | 2025 |
| Collection: | Full year |
| Color: | Black |
| weight: | 1715g |
| manufacturer item code: | CX8578 |
| Number of Spoke Holes: | 16, 21 |
| Weight Source: | Manufacturer |
| Freewheel System: | Pawls |
| Manufacturer page: | http://www.citec.de |