2025 Marin Bikes Alpine Trail xr S
Build
700C/29 in × 2.6 in
Insights
Somewhat upright stack and reach vs trend of full-suspension 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 | 620mm |
| Reach | 430mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 400mm |
| Top Tube Length, Effective/Horizontal Center | 556mm |
| Top Tube Slope | 24.2deg |
| Head Tube Angle | 63.5deg |
| Seat Tube Angle | 79deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 24mm |
| Bottom Bracket Height | 353mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 434.3mm |
| Front-Center | 777mm |
| Front-Center Horizontal | 776.7mm |
| Wheelbase | 1211mm |
| Fork Offset/Rake | 44mm |
| Trail | 138.8mm very high |
| Mechanical Trail | 124.2mm |
| Wheel Flop | 55.4mm |
| Standover Height | 683mm |
| Tire to Pedal Spindle Distance With 160 mm cranks | 240mm |
| Pedal Spindle to Ground Clearance With 160 mm cranks | 193mm |
xr Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1965.1mm |
| Crank Length | 160mm |
| Handlebar Width | 780mm |
| Stem Length | 35mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://marinbikes.com/products/2024-alpine-trail-xr?srsltid=AfmBOopiZwdWtmUT5290RbvzZ2hpZPpqBDXKV-JrRXbQjEofqvXHn0I8