2023 Trek Trek marlin 8 3Gen Base 14.5"
Build
650B/27.5 in × 2.4 in
Insights
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Trek Trek marlin 8 3Gen
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 563mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Effective Unknown | 340mm |
| Top Tube Length, Effective/Horizontal Center | 551mm |
| Head Tube Angle | 66.5deg |
| Seat Tube Angle | 73.8deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 45mm |
| Bottom Bracket Height | 308mm |
| Chainstay Length | 433mm |
| Chainstay Length Horizontal | 430.7mm |
| Front-Center | 662.9mm |
| Front-Center Horizontal | 661.3mm |
| Wheelbase | 1092mm |
| Fork Offset/Rake | 42mm |
| Trail | 107.7mm very high |
| Mechanical Trail | 98.7mm |
| Wheel Flop | 39.4mm |
| Standover Height | 658mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 139.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1797.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-8-gen-3/p/36969/