2024 Gios Nature Base

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

Geometry

48
51
54
57
Stack
528mm
536.5mm
546.5mm
565.8mm
Reach
368.6mm
371.1mm
377.8mm
387mm
Stack to Reach Ratio
1.43:1
1.45:1
1.45:1
1.46:1
Seat Tube Length, C-T
480mm
510mm
540mm
570mm
Top Tube Length, Effective/Horizontal HT Top
515mm
530mm
540mm
570mm
Top Tube Slope
7.5deg
5.3deg
3.2deg
2.1deg
Head Tube Angle
71deg
71deg
71deg
71deg
Seat Tube Angle
74.5deg
73.5deg
73deg
73deg
Head Tube Length
105mm
115mm
125mm
145mm
Bottom Bracket Height
Chainstay Length
425mm
425mm
425mm
425mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
Trail
72.6mm
high
72.6mm
high
72.6mm
high
72.6mm
high
Mechanical Trail
68.6mm
68.6mm
68.6mm
68.6mm
Wheel Flop
22.3mm
22.3mm
22.3mm
22.3mm
Standover Height
745mm
765mm
787mm
809mm

Base Build

48
51
54
57
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
38mm
38mm
38mm
38mm
Tire Outer Diameter
698mm
698mm
698mm
698mm
Handlebar Width
400mm
400mm
400mm
400mm
Stem Length
80mm
90mm
100mm
110mm

Published Sizing Recommendations

Height
160 cm
to
170 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://gios.it/products/nature-grx-blue