2022 Trek Bikes Roscoe 8 M
Build
700C/29 in × 2.6 in
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Trek Bikes Roscoe
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 635mm |
| Reach | 440mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal Center | 614mm |
| Top Tube Slope | 22.5deg |
| Head Tube Angle | 65deg |
| Seat Tube Angle | 73.1deg |
| Effective Seat Tube Angle, Unknown | 74.7deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 61mm |
| Bottom Bracket Height | 316mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.7mm |
| Front-Center | 757.8mm |
| Front-Center Horizontal | 755.4mm |
| Wheelbase | 1181mm |
| Fork Offset/Rake | 42mm |
| Trail | 129.5mm very high |
| Mechanical Trail | 117.3mm |
| Wheel Flop | 49.6mm |
| Standover Height | 748mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 210.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 146mm |
8 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1935.1mm |
| Crank Length | 170mm |
| Handlebar Width | 780mm |
| Stem Length | 50mm |
| Stem Angle | 0deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 161 cm to 172 cm |
| PBH | 76 in to 81 in |
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/roscoe/roscoe-8/p/35117/?colorCode=blue