Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Trek Bikes Marlin
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 620mm | 602mm -18mm |
Reach | 410mm | 418mm +8mm |
Stack to Reach Ratio | 1.51:1 | 1.44:1 |
Seat Tube Length, C-T | — | 419mm |
Seat Tube Length, Unknown | 460mm | — |
Top Tube Length, Effective/Horizontal HT Top | 600mm | 602mm +2mm |
Top Tube Slope | 18.3deg | — |
Head Tube Angle | 70.5deg | 69.5deg -1deg |
Seat Tube Angle | 73deg | — |
Effective Seat Tube Angle, Unknown | — | 73deg |
Head Tube Length | 130mm | 90mm -40mm |
Bottom Bracket Drop | 62mm | 58mm -4mm |
Bottom Bracket Height | 291mm | 303.8mm +12.8mm |
Chainstay Length | 450mm | 438mm -12mm |
Chainstay Length Horizontal | 445.7mm | 434.1mm -11.6mm |
Front-Center | 655.2mm | 668.4mm +13.2mm |
Front-Center Horizontal | 652.3mm | 665.9mm +13.6mm |
Wheelbase | 1098mm | 1100mm +2mm |
Fork Offset/Rake | 42mm | 42mm +0mm |
Trail | 80.5mm very high | 90.4mm +9.9mm very high |
Mechanical Trail | 75.8mm | 84.7mm +8.9mm |
Wheel Flop | 25.3mm | 29.7mm +4.4mm |
Standover Height | 756mm | 748mm -8mm |
Tire to Pedal Spindle | 132.2mm 170 mm cranks | 136.6mm +4.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 121mm 170 mm cranks | 133.8mm +12.8mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 42mm | 2in +0.35in |
Tire Outer Diameter | 706mm | 723.6mm +17.6mm |
Bike Length with Tires | 1804mm | 1823.6mm +19.6mm |
Crank Length | 170mm | — |
Handlebar Width | 680mm | — |
Stem Length | 80mm | — |
| Suspension Type | Hardtail (Front suspension) | Hardtail (Front suspension) |
| Bar Type | Flat Bar | Flat Bar |
| Fork Travel | 63mm | 100mm |
| Rear Travel | Unknown | Unknown |
| Suspension Sag | Unknown | Unknown |
| Frame Material | Aluminum | Aluminum |
| Fork Material | N/A | N/A |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.giant-bicycles.com/se/roam-0-disc-2021 | https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-4/p/29759/?colorCode=grey |
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