Clean lines, rounded tubes, uncluttered and unphased, The Holdsworth Helm has been meticulously designed and constructed using Aerospace Grade 9 3AL-2.5V Titanium, for unparalleled lightness and strength. With geometry that retains the high-speed pedigree of a pure road bike, but with modern touches that make it perfect for ultra-endurance expeditions also. This is a bike made for long, fast days in the saddle.
Comfortable and responsive Titanium Frame
Powerful Disc Brakes
Sensible Gearing to maximise your ride.
Clearance for up to 32mm Tyres
Holdsworth Helm Sizing and Geometry
| Rider Height | Suggested Frame Size |
|---|---|
| 5′4″ to 5′7″ | XSM |
| 5′6″ to 5′8″ | SML |
| 5′7″ to 5′10″ | MED |
| 5′9″ to 6′1″ | LRG |
| 6′0″ to 6′4″ | XLG |

| XSM | SML | MED | LRG | XLG | ||
| A | Head Angle (degrees) | 71.5 | 72 | 72 | 72.5 | 72.5 |
| B | Head Tube (mm) | 100 | 120 | 140 | 160 | 180 |
| C | Top Tube Effective(mm) | 500 | 520 | 540 | 560 | 580 |
| D | Seat Tube Angle (degrees) | 74 | 74 | 73.5 | 73.5 | 73 |
| E | Seat Tube C-T (mm) | 485 | 515 | 535 | 555 | 575 |
| F | Chainstays (mm) | 415 | 415 | 415 | 415 | 415 |
| G | BB Drop (mm) | 74 | 74 | 72 | 72 | 70 |
| H | Stack (mm) | 505 | 526 | 543 | 564 | 581 |
| I | Reach (mm) | 355 | 369 | 379 | 393 | 402 |
| J | Front Centre (mm) | 552 | 568 | 584 | 600 | 615 |
| K | Wheelbase (mm) | 955 | 972 | 988 | 1004 | 1020 |