2021 Trek Bikes Marlin 6 Base 18.5
Build
700C/29 in × 2.2 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Trek Bikes Marlin 6
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 602mm |
| Reach | 434mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 444mm |
| Top Tube Length, Effective/Horizontal Center | 618mm |
| Top Tube Slope | 17.5deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 71.9deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 58mm |
| Bottom Bracket Height | 308.9mm |
| Chainstay Length | 438mm |
| Chainstay Length Horizontal | 434.1mm |
| Front-Center | 684.3mm |
| Front-Center Horizontal | 681.9mm |
| Wheelbase | 1116mm |
| Fork Offset/Rake | 42mm |
| Fork Length, Unknown | 736.6mm |
| Trail | 92.3mm very high |
| Mechanical Trail | 86.5mm |
| Wheel Flop | 30.3mm |
| Standover Height | 758mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 147.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138.9mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.2in |
| Tire Outer Diameter | 733.8mm |
| Bike Length with Tires | 1849.8mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-6/p/28787/