2025 Gascycle Hydrogen Base

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

Size S
Size M
Size L
Size XL
Stack
525.4mm
538.4mm
554.4mm
580.7mm
Reach
360.7mm
369.6mm
374.1mm
388.6mm
Stack to Reach Ratio
1.46:1
1.46:1
1.48:1
1.49:1
Seat Tube Length, C-T
450mm
480mm
510mm
540mm
Top Tube Length, Actual C-C
501.5mm
513.8mm
522.6mm
544.2mm
Top Tube Slope
10.8deg
8.6deg
7deg
6.4deg
Head Tube Angle
70.5deg
71.5deg
72deg
73.5deg
Seat Tube Angle
75deg
75deg
75deg
75deg
Head Tube Length
110mm
120mm
135mm
157mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
Bottom Bracket Height
286mm
286mm
286mm
286mm
Chainstay Length
420mm
420mm
420mm
420mm
Chainstay Length Horizontal
414.1mm
414.1mm
414.1mm
414.1mm
Front-Center
574mm
578mm
583mm
591mm
Front-Center Horizontal
569.6mm
573.6mm
578.7mm
586.7mm
Wheelbase
983.7mm
987.7mm
992.8mm
1000.8mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
Trail
78.3mm
high
71.7mm
high
68.4mm
high
58.5mm
mid/​neutral
Mechanical Trail
73.8mm
68mm
65mm
56.1mm
Wheel Flop
24.7mm
21.6mm
20.1mm
15.9mm
Standover Height
712.8mm
728.7mm
762.4mm
792.9mm
Tire to Pedal Spindle
48mm
170 mm cranks
52mm
170 mm cranks
57mm
170 mm cranks
65mm
170 mm cranks
Pedal Spindle to Ground Clearance
116mm
170 mm cranks
116mm
170 mm cranks
116mm
170 mm cranks
116mm
170 mm cranks

Base Build

Size S
Size M
Size L
Size 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
45mm
45mm
45mm
45mm
Tire Outer Diameter
712mm
712mm
712mm
712mm
Bike Length with Tires
1695.7mm
1699.7mm
1704.8mm
1712.8mm

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://de.aliexpress.com/item/1005008901459018.html