2021 Marin Bikes Alpine Trail 7 S

Build

700C/29 in × 2.6 in

Insights

Average stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
619mm
Reach
430mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, C-T
390mm
Top Tube Length, Effective/Horizontal Center
561.7mm
Top Tube Slope
24.9deg
Head Tube Angle
63.5deg
Seat Tube Angle
78deg
Head Tube Length
100mm
Bottom Bracket Drop
35mm
Bottom Bracket Height
342mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.6mm
Front-Center
771.2mm
Front-Center Horizontal
770.4mm
Wheelbase
1199mm
Fork Offset/Rake
44mm
Trail
138.8mm
very high
Mechanical Trail
124.2mm
Wheel Flop
55.4mm
Standover Height
714mm
Tire to Pedal Spindle Distance
With 170 mm cranks
224.2mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
172mm

7 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.6in
Tire Outer Diameter
754.1mm
Bike Length with Tires
1953.1mm
Crank Length
170mm
Handlebar Width
780mm
Stem Length
35mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
160mm
Rear Travel
Unknown
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://www.marinbikes.com/bikes/2021-alpine-trail-7