2021 Octane One GRD 1 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

S
M
L
XL
Stack
526mm
569mm
592mm
620mm
Reach
379mm
387mm
400mm
410mm
Stack to Reach Ratio
1.39:1
1.47:1
1.48:1
1.51:1
Seat Tube Length, Unknown
475mm
510mm
540mm
570mm
Top Tube Length, Effective/Horizontal HT Top
545mm
560mm
581mm
599mm
Top Tube Slope
7.9deg
8.6deg
7.7deg
7.4deg
Head Tube Angle
69.5deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
73deg
73deg
73deg
73deg
Bottom Bracket Drop
70mm
71mm
71mm
70mm
Bottom Bracket Height
281mm
280mm
280mm
281mm
Chainstay Length
428mm
428mm
428mm
428mm
Chainstay Length Horizontal
422.2mm
422.1mm
422.1mm
422.2mm
Front-Center
609mm
615mm
636mm
656mm
Front-Center Horizontal
603.8mm
610.9mm
632.9mm
652.8mm
Wheelbase
1026mm
1033mm
1055mm
1075mm
Fork Offset/Rake
50.8mm
44.9mm
45.7mm
45.2mm
Trail
77mm
high
76.7mm
high
75.9mm
high
76.3mm
high
Mechanical Trail
72.1mm
72.3mm
71.5mm
71.9mm
Wheel Flop
25.3mm
24.1mm
23.9mm
24mm
Tire to Pedal Spindle
88mm
170 mm cranks
94mm
170 mm cranks
115mm
170 mm cranks
135mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
110mm
170 mm cranks
110mm
170 mm cranks
111mm
170 mm cranks

Base Build

S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
40mm
40mm
Tire Width Max
42mm
42mm
42mm
42mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
Bike Length with Tires
1728mm
1735mm
1757mm
1777mm
Handlebar Width
420mm
440mm
460mm
460mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel