2023 gen 3 Trek Bikes Marlin 7 Base
- Category
- Hardtail Cross-country MTB
- Design
- Swept Back Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 100mm fork travel
- Features
- Disc brake
Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
17.5 | M | L | |
Stack | — | 609mm | 618mm |
Reach | — | 440mm | 470mm |
Stack to Reach Ratio | — | 1.38:1 | 1.31:1 |
Seat Tube Length, Unknown | — | 420mm | 450mm |
Top Tube Length, Effective/Horizontal Unknown | — | 615mm | 647mm |
Top Tube Slope | — | 20.2deg | 17.3deg |
Head Tube Angle | — | 66.5deg | 65.5deg |
Seat Tube Angle | — | 73.4deg | 74deg |
Head Tube Length | — | 105mm | 115mm |
Bottom Bracket Drop | — | 60mm | 60mm |
Bottom Bracket Height | — | 310.7mm | 310.7mm |
Chainstay Length | — | 438mm | 438mm |
Chainstay Length Horizontal | — | 433.9mm | 433.9mm |
Front-Center | — | 731.6mm | 765.5mm |
Front-Center Horizontal | — | 729.1mm | 763.1mm |
Wheelbase | — | 1163mm | 1197mm |
Fork Offset/Rake | — | 46mm | 46mm |
Trail | — — | 111mm very high | 118.4mm very high |
Mechanical Trail | — | 101.8mm | 107.7mm |
Wheel Flop | — | 40.6mm | 44.7mm |
Standover Height | — | 747mm | 771mm |
Tire to Pedal Spindle | — 170 mm cranks | 185.9mm 175 mm cranks | 219.8mm 175 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | 135.7mm 175 mm cranks | 135.7mm 175 mm cranks |
Base Build
17.5 | M | L | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.35in | 2.35in | 2.35in |
Tire Outer Diameter | 741.4mm | 741.4mm | 741.4mm |
Bike Length with Tires | — | 1904.4mm | 1938.4mm |
Crank Length | — | 175mm | 175mm |
Handlebar Width | — | 720mm | 720mm |
Stem Length | — | 50mm | 50mm |
Published Sizing Recommendations
Height | — | 165 cm to 176 cm | 177 cm to 188 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-7-gen-3/p/41217/?colorCode=orange, https://www.trekbikes.com/gb/en_GB/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-8-gen-3/p/36969/