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Helm

Helm

Helm

About Discover Shop Gallery Sizing & Geometry
Contemporary Titanium Road Bike
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.

Discover Helm

Comfortable and responsive Titanium Frame
Geometry with high-speed pedigree of a pure road bike, but also perfect for ultra-endurance expeditions. Made for long, fast days in the saddle.
Powerful Disc Brakes
Brake later, corner quicker and don't worry about riding in the wet. You'll have controlled and powerful braking available every time you pull the lever.
Sensible Gearing to maximise your ride.
Using wide range road groupsets, you'll always be able to find the right gear to keep your legs turning; regardless of the time and distance spent in the saddle.
Clearance for up to 32mm Tyres
Don't get beaten up by the road. Smooth out the road ahead and ride faster, for longer, more often.
Comfortable and responsive Titanium Frame
Geometry with high-speed pedigree of a pure road bike, but also perfect for ultra-endurance expeditions. Made for long, fast days in the saddle.
Powerful Disc Brakes
Brake later, corner quicker and don't worry about riding in the wet. You'll have controlled and powerful braking available every time you pull the lever.
Sensible Gearing to maximise your ride.
Using wide range road groupsets, you'll always be able to find the right gear to keep your legs turning; regardless of the time and distance spent in the saddle.
Clearance for up to 32mm Tyres
Don't get beaten up by the road. Smooth out the road ahead and ride faster, for longer, more often.
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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