2020 Trek Bikes Roscoe 8 M
Build
650B/27.5 in × 2.8 in
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 614mm |
| Reach | 394mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, C-T | 419mm |
| Top Tube Length, Effective/Horizontal HT Top | 609mm |
| Top Tube Slope | 22.3deg |
| Head Tube Angle | 67.2deg |
| Seat Tube Angle | 70.7deg |
| Head Tube Length | 90mm |
| Bottom Bracket Drop | 41mm |
| Bottom Bracket Height | 322.1mm |
| Chainstay Length | 438mm |
| Chainstay Length Horizontal | 436.1mm |
| Front-Center | 675.2mm |
| Front-Center Horizontal | 673.9mm |
| Wheelbase | 1110mm |
| Fork Offset/Rake | 42mm |
| Trail | 107.1mm very high |
| Mechanical Trail | 98.7mm |
| Wheel Flop | 38.3mm |
| Standover Height | 751mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 137.1mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 147.1mm |
8 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.8in |
| Tire Outer Diameter | 726.2mm |
| Bike Length with Tires | 1836.2mm |
| Crank Length | 175mm |
| Handlebar Width | 750mm |
| Stem Length | 50mm |
| Stem Angle | 0deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | 25% |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 161 cm to 172 cm |
| PBH | 76 cm to 81 cm |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/roscoe/roscoe-8/p/28487/?colorCode=black_red