2023 Marin Bikes Rift Zone 29 XR

Design
Flat Bar, Full suspension
Frame
Aluminum
Suspension
140mm fork travel, 130mm rear travel, 0% sag
Features
Disc brake
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

S
M
L
XL
Stack
623.6mm
628.2mm
637.3mm
641.8mm
Reach
435mm
460mm
485mm
515mm
Stack to Reach Ratio
1.43:1
1.37:1
1.31:1
1.25:1
Seat Tube Length, C-T
390mm
400mm
425mm
430mm
Top Tube Length, Effective/Horizontal Center
579mm
605mm
632.1mm
663.2mm
Head Tube Angle
65.5deg
65.5deg
65.5deg
65.5deg
Effective Seat Tube Angle, Unknown
77deg
77deg
77deg
77deg
Head Tube Length
110mm
115mm
125mm
130mm
Bottom Bracket Drop
35mm
35mm
35mm
35mm
Bottom Bracket Height
339.5mm
339.5mm
339.5mm
339.5mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
428.6mm
428.6mm
428.6mm
428.6mm
Front-Center
742.3mm
777.3mm
806.6mm
838.5mm
Front-Center Horizontal
741.4mm
776.5mm
805.8mm
837.7mm
Wheelbase
1170mm
1205.1mm
1234.4mm
1266.3mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
Trail
122.3mm
very high
122.3mm
very high
122.3mm
very high
122.3mm
very high
Mechanical Trail
111.3mm
111.3mm
111.3mm
111.3mm
Wheel Flop
46.2mm
46.2mm
46.2mm
46.2mm
Standover Height
690.2mm
691.2mm
701.7mm
700.5mm
Tire to Pedal Spindle
197.8mm
170 mm cranks
232.8mm
170 mm cranks
262.1mm
170 mm cranks
294mm
170 mm cranks
Pedal Spindle to Ground Clearance
169.5mm
170 mm cranks
169.5mm
170 mm cranks
169.5mm
170 mm cranks
169.5mm
170 mm cranks

29 XR 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
2.5in
2.5in
2.5in
2.5in
Tire Outer Diameter
749mm
749mm
749mm
749mm
Bike Length with Tires
1919mm
1954.1mm
1983.4mm
2015.3mm
Crank Length
170mm
170mm
170mm
170mm
Handlebar Width
780mm
780mm
780mm
780mm
Stem Length
35mm
35mm
35mm
35mm

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/bikes/2023-rift-zone-29-xr#geometry