2013 Ridley Bikes Helium SL Base XL

Build

700C/29 in × 28 mm

Insights

Somewhat upright stack and reach vs trend of performance road bikes
Design deviates from other sizes of Ridley Bikes Helium SL

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
625mm
Reach
405mm
Stack to Reach Ratio
1.54:1
Seat Tube Length, C-T
600mm
Seat Tube Length, C-C
560mm
Top Tube Length, Unknown
600mm
Top Tube Slope
5.2deg
Head Tube Angle
74deg
Seat Tube Angle
72.5deg
Head Tube Length
230mm
Bottom Bracket Drop
63mm
Bottom Bracket Height
276mm
Chainstay Length
408mm
Chainstay Length Horizontal
403.1mm
Front-Center
612.1mm
Front-Center Horizontal
608.9mm
Wheelbase
1012mm
Fork Offset/Rake
41.1mm
Trail
54.5mm
mid/​neutral
Mechanical Trail
52.4mm
Wheel Flop
14.4mm
Standover Height
840mm
Tire to Pedal Spindle Distance
With 170 mm cranks
103.1mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
106mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1690mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Rim
Source:https://www.competitivecyclist.com/ridley-helium-sl-10-road-bike-frameset-2016#pdp-tab-geometry-chart