2026 Marin Bikes Rift Zone 26 Base

Category
Kids MTB
Design
Flat Bar, Full suspension
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

26
Stack
537.6mm
Reach
380mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, Unknown
315mm
Top Tube Length, Unknown
515.2mm
Top Tube Slope
27deg
Head Tube Angle
65.5deg
Seat Tube Angle
76deg
Head Tube Length
95mm
Bottom Bracket Drop
10mm
Bottom Bracket Height
330.5mm
Chainstay Length
425mm
Chainstay Length Horizontal
424.9mm
Front-Center
664.5mm
Front-Center Horizontal
664.4mm
Wheelbase
1089.3mm
Fork Offset/Rake
42mm
Trail
109mm
very high
Mechanical Trail
99.2mm
Wheel Flop
41.1mm
Standover Height
614mm
Tire to Pedal Spindle
154mm
170 mm cranks
Pedal Spindle to Ground Clearance
160.5mm
170 mm cranks

Base Build

26
Wheel Size
26 in
559 mm BSD
Tire Width
2.4in
Tire Outer Diameter
680.9mm
Bike Length with Tires
1770.2mm

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
Kids MTB
Source:https://marinbikes.com/en-gb/products/2025-1-rift-zone-jr-26