2020 Marin Bikes Alpine Trail 7

Design
Flat Bar, Full suspension
Frame
Aluminum
Suspension
160mm fork travel, 150mm rear travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
615.2mm
624.3mm
633.4mm
642.4mm
Reach
420mm
440mm
465mm
490mm
Stack to Reach Ratio
1.46:1
1.42:1
1.36:1
1.31:1
Seat Tube Length, C-T
385mm
420mm
450mm
480mm
Top Tube Length, Effective/Horizontal Center
568.8mm
600.7mm
626.6mm
657.4mm
Head Tube Angle
65deg
65deg
65deg
65deg
Effective Seat Tube Angle, Unknown
76.41deg
76deg
75.68deg
75.39deg
Head Tube Length
90mm
100mm
110mm
120mm
Bottom Bracket Drop
35mm
35mm
35mm
35mm
Bottom Bracket Height
342mm
342mm
342mm
342mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
428.6mm
428.6mm
428.6mm
428.6mm
Front-Center
747.7mm
776.8mm
801.1mm
830.3mm
Front-Center Horizontal
746.8mm
776mm
800.3mm
829.5mm
Wheelbase
1175.4mm
1204.6mm
1228.9mm
1258.1mm
Fork Offset/Rake
51mm
51mm
51mm
51mm
Trail
119.5mm
very high
119.5mm
very high
119.5mm
very high
119.5mm
very high
Mechanical Trail
108.3mm
108.3mm
108.3mm
108.3mm
Wheel Flop
45.8mm
45.8mm
45.8mm
45.8mm
Standover Height
701mm
722mm
743mm
756mm
Tire to Pedal Spindle
200.6mm
170 mm cranks
224.8mm
175 mm cranks
249.1mm
175 mm cranks
278.2mm
175 mm cranks
Pedal Spindle to Ground Clearance
172mm
170 mm cranks
167mm
175 mm cranks
167mm
175 mm cranks
167mm
175 mm cranks

7 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
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1929.5mm
1958.7mm
1983mm
2012.2mm
Crank Length
170mm
175mm
175mm
175mm
Handlebar Width
780mm
780mm
780mm
780mm
Stem Length
35mm
35mm
35mm
35mm

Published Sizing Recommendations

Height
160 cm
to
168 cm
168 cm
to
178 cm
178 cm
to
188 cm
188 cm
to
193 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
Source:https://www.marinbikes.com/de/bikes/2020-alpine-trail-7