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Fulcrum Speed 55 Disc Brake Wheelset
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The Fulcrum Speed 55 Disc Brake Wheelset sets a new standard for aerodynamic performance, making it the ideal choice for competitive cyclists seeking maximum speed. Designed with a focus on racing and demanding riding conditions, this wheelset incorporates innovative features to optimize aerodynamic efficiency and overall performance.
Advanced Rim Profile
The new rim profile of the Speed 55 DB represents a significant advancement in aerodynamic design. Engineered to minimize drag and improve speed, this rim profile is tailored for racing enthusiasts who demand peak performance.
2-Way Fit Technology
The Speed 55 DB is available in the 2-Way Fit version, which enhances rolling resistance and speed by optimizing the interaction between the wheel and tire. This innovative technology ensures optimal performance for competitive riding scenarios.
Patented Rim Construction
The carbon fiber rim of the Speed 55 DB features a patented construction technology that eliminates the need for spoke holes in the internal channel. This design enhances the strength and durability of the rim, making it capable of withstanding extreme racing conditions.
Optimized Width
With a 19mm inner width, the rim of the Speed 55 DB is perfectly suited for use with wider tires, aligning with the latest trends in cycling. This wider profile improves aerodynamic performance and enhances overall ride quality.
Proven Performance
Extensive wind tunnel studies and testing have validated the aerodynamic performance of the Speed 55 DB, making it the top choice in the Fulcrum range. Derived from profiles used by World Tour teams, this wheelset delivers unparalleled aerodynamic penetration indexes.
Lightweight and Smooth
Despite its advanced aerodynamic features, the Speed 55 DB remains impressively light, weighing in at just 1580 grams. Additionally, ceramic USB bearing components ensure smooth and efficient performance, further enhancing the overall riding experience.
Experience the ultimate in aerodynamic performance with the Fulcrum Speed 55 Disc Brake Wheelset. Designed for competitive cyclists who demand the best, this wheelset delivers unrivaled speed, precision, and reliability, setting a new standard for performance on the road.
Specifications
Specifications of Fulcrum Speed 55 Disc Brake Wheelset
| Tyre Type | 2-Way fit (for clincher and tubeless) |
| Tyre Size | 28" |
| Discipline | Road / Triathlon |
| ASTM Category | 2 |
| Weight | 1580 g |
| Rim Material | Carbon |
| Rim Material Details | Full carbon, “UD” – carbon fiber finishing |
| Profile Height | Deep Section |
| Rim Height | Front and rear: 55 mm |
| Rim Width | 26.5 mm |
| Inner Rim Width(Channel) | 19 mm |
| Tyre Width | From 23 mm to 50 mm |
| Braking System | Disc brake |
| Braking Surface/Brakes Options | AFS |
| Front Axle Compatibility | HH12-100 |
| Rear Axle Compatibility | HH12-142 |
| Front Wheel Spokes | 21, Two-to-one (14 left – 7 right) |
| Rear Wheel Spokes | 21, Two-to-one (7 left – 14 right) |
| Spokes: Material | Stainless steel, double butted |
| Spokes: Profile | Rounded |
| Nipples | Aluminium |
| Front Hub | Carbon, Oversized Aluminium flange |
| Rear Hub | Aluminum, Oversized Aluminium flange |
| Bearings | USB ceramic bearings. Adjustable Cup & Cones system |
| Others | Plasma treated HG freewheel. Aluminum Axle |
| Weight Limit | 120kg (bike, rider, equipment and luggage) |
| FWB Options | HG11, Campy, XDr |