Rift Zone XR
Marin
Trail
Rift Zone XR is an alloy trail mountain bike (2025), by Marin, from the Rift Zone lineup. It is a strong match for riders who want a more active, performance-leaning off-road feel, leaning toward a sporty, active riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. Based on the metrics, key strengths are strong climbing friendliness for sustained uphill riding, a comfort-leaning ride feel over longer rides, and capable suspension support for rougher terrain. At the same time, what it gives up slightly is less emphasis on outright speed than speed-focused builds and a value score that depends more on priorities than pure price efficiency. Add this bike to compare on MatchBikes.com and see how it stacks up against similar trail models.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.371 mm | 1.397 mm | 1.366 mm | 1.314 mm | 1.246 mm |
| Bottom Bracket Height | 344 mm | 344 mm | 348 mm | 348 mm | 348 mm |
| Front Center | 720 mm | 737 mm | 777 mm | 807 mm | 838 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 109 mm | 121 mm | 133 mm | 133 mm | 133 mm |
| Stack | 569.1 mm | 600.7 mm | 628.2 mm | 637.3 mm | 641.8 mm |
| Reach | 415 mm | 430 mm | 460 mm | 485 mm | 515 mm |
| Top Tube Length | 550.6 mm | 568.7 mm | 605 mm | 632.1 mm | 663.2 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 330 mm | 390 mm | 400 mm | 425 mm | 430 mm |
| Head Tube Angle | 65.1 ° | 65.1 ° | 65.1 ° | 65.1 ° | 65.1 ° |
| Head Tube Length | 115 mm | 120 mm | 115 mm | 125 mm | 130 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1147 mm | 1164 mm | 1205 mm | 1234 mm | 1266 mm |
| Bottom Bracket Drop | 35 mm | 35 mm | 35 mm | 35 mm | 35 mm |
| Standover Height | 661 mm | 677 mm | 691 mm | 701 mm | 700 |
| Wheels | 27" | 27" | 29" | 29" | 29" |
| Rider Min Height | 162 cm | cm | cm | 177 cm | 185 cm |
| Rider Max Height | 170 cm | cm | cm | 185 cm | 193 cm |




























































