2024 Spiro Origen ( aluminio) Gravel 2024

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

Geometry

xs
s
l
xl
Stack
531mm
545mm
577mm
598mm
Reach
365mm
373mm
389mm
397mm
Stack to Reach Ratio
1.45:1
1.46:1
1.48:1
1.51:1
Seat Tube Length, Unknown
430mm
465mm
525mm
560mm
Top Tube Length, Effective/Horizontal Unknown
522mm
534.5mm
560mm
575mm
Top Tube Slope
13.7deg
11.1deg
7.8deg
6.3deg
Head Tube Angle
70deg
70.5deg
71.5deg
72deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
122mm
135mm
165mm
185mm
Bottom Bracket Drop
65mm
65mm
65mm
65mm
Bottom Bracket Height
288mm
288mm
288mm
288mm
Chainstay Length
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
430.1mm
430.1mm
430.1mm
430.1mm
Front-Center
585.5mm
596.4mm
611.4mm
615.3mm
Front-Center Horizontal
581.9mm
592.9mm
607.9mm
611.9mm
Wheelbase
1012mm
1023mm
1038mm
1042mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
Trail
80.6mm
very high
77.3mm
high
70.7mm
high
67.4mm
high
Mechanical Trail
75.7mm
72.8mm
67mm
64.1mm
Wheel Flop
25.9mm
24.3mm
21.3mm
19.8mm
Tire to Pedal Spindle
62.5mm
170 mm cranks
73.4mm
170 mm cranks
88.4mm
170 mm cranks
92.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
118mm
170 mm cranks
118mm
170 mm cranks
118mm
170 mm cranks
118mm
170 mm cranks

2024 Build

xs
s
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
42mm
42mm
42mm
42mm
Tire Width Max
47mm
47mm
47mm
47mm
Tire Outer Diameter
706mm
706mm
706mm
706mm
Bike Length with Tires
1718mm
1729mm
1744mm
1748mm
Crank Length
170mm
170mm
170mm
170mm
Stem Angle
5deg
5deg
5deg
5deg

Published Sizing Recommendations

Height
153 cm
to
162 cm
163 cm
to
170 cm
179 cm
to
184 cm
185 cm
to
190 cm

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
Source:https://spirobicycles.com/collections/gravel-bicicletas-de-gravel/products/copy-of-bicicleta-de-gravel-en-aluminio-origen-bambuco-1?variant=45042744131758