2025 Alpinebike Spirit Aluminium, carbon fork

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

Geometry

S
M
L
Stack
562mm
586mm
609mm
Reach
379mm
397mm
415mm
Stack to Reach Ratio
1.48:1
1.48:1
1.47:1
Seat Tube Length, Unknown
460mm
500mm
540mm
Top Tube Length, Effective/Horizontal Center
540mm
565mm
590mm
Top Tube Slope
13.3deg
11.2deg
9.1deg
Head Tube Angle
70deg
70deg
70deg
Seat Tube Angle
74deg
74deg
74deg
Bottom Bracket Drop
-75mm
-75mm
-75mm
Bottom Bracket Height
431mm
431mm
431mm
Chainstay Length
430mm
430mm
430mm
Chainstay Length Horizontal
423.4mm
423.4mm
423.4mm
Front-Center
613.2mm
640mm
665.8mm
Front-Center Horizontal
608.6mm
635.6mm
661.6mm
Wheelbase
1032mm
1059mm
1085mm
Fork Offset/Rake
-2.1mm
-1.9mm
-2.2mm
Trail
131.8mm
very high
131.6mm
very high
131.9mm
very high
Mechanical Trail
123.9mm
123.6mm
124mm
Wheel Flop
42.4mm
42.3mm
42.4mm
Tire to Pedal Spindle
87.2mm
170 mm cranks
114mm
170 mm cranks
139.8mm
170 mm cranks
Pedal Spindle to Ground Clearance
261mm
170 mm cranks
261mm
170 mm cranks
261mm
170 mm cranks

Aluminium, carbon fork Build

S
M
L
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
45mm
45mm
45mm
Tire Outer Diameter
712mm
712mm
712mm
Bike Length with Tires
1744mm
1771mm
1797mm
Crank Length
170mm
170mm
170mm
Handlebar Width
420mm
440mm
440mm
Stem Length
80mm
80mm
80mm

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://alpinebike.ru/product/alpinebike-spirit-20/