Bike-on-Bike
Default Config
Insights
Somewhat aggressive stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Marin Bikes Rift Zone
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 569.1mm | — |
Reach | 415mm | — |
Stack to Reach Ratio | 1.37:1 | — |
Seat Tube Length, C-T | 330mm | — |
Top Tube Length, Effective/Horizontal Center | 552.6mm | — |
Top Tube Slope | 26.8deg | — |
Head Tube Angle | 65.5deg | — |
Seat Tube Angle | 77deg | — |
Head Tube Length | 115mm | — |
Bottom Bracket Drop | 35mm | — |
Bottom Bracket Height | 316.7mm | — |
Chainstay Length | 430mm | — |
Chainstay Length Horizontal | 428.6mm | — |
Front-Center | 720.1mm | — |
Front-Center Horizontal | 719.2mm | — |
Wheelbase | 1147.8mm | — |
Fork Offset/Rake | 44mm | — |
Trail | 111.9mm very high | — — |
Mechanical Trail | 101.8mm | — |
Wheel Flop | 42.2mm | — |
Standover Height | 661.7mm | — |
Tire to Pedal Spindle | 198.4mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 146.7mm 170 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 2.35in | — |
Tire Outer Diameter | 703.4mm | — |
Bike Length with Tires | 1851.2mm | — |
Crank Length | 170mm | — |
Handlebar Width | 780mm | — |
Stem Length | 35mm | — |
| Suspension Type | Full suspension | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 140mm | — |
| Rear Travel | 130mm | — |
| Suspension Sag | Unknown | — |
| Frame Material | Aluminum | — |
| Fork Material | Unknown | — |
| Brake Type | Unknown | — |
Meta
| Actions | — | |
| Source | https://www.marinbikes.com/au/bikes/2025-rift-zone-1-2#geometry | — |
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