2022 Trek Bikes Roscoe 8 XS

Build

650B/27.5 in × 2.6 in

Insights

Average 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
591mm
Reach
390mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, C-T
340mm
Top Tube Length, Effective/Horizontal Center
552mm
Top Tube Slope
28.5deg
Head Tube Angle
60deg
Seat Tube Angle
73.1deg
Effective Seat Tube Angle, Unknown
74.7deg
Head Tube Length
90mm
Bottom Bracket Drop
45mm
Bottom Bracket Height
313mm
Chainstay Length
430mm
Chainstay Length Horizontal
427.6mm
Front-Center
693.8mm
Front-Center Horizontal
692.4mm
Wheelbase
1120mm
Fork Offset/Rake
42mm
Trail
158.2mm
very high
Mechanical Trail
137mm
Wheel Flop
68.5mm
Standover Height
729mm
Tire to Pedal Spindle Distance
With 170 mm cranks
165.8mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
143mm

8 Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.6in
Tire Outer Diameter
716.1mm
Bike Length with Tires
1836.1mm
Crank Length
170mm
Handlebar Width
750mm
Stem Length
35mm
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
137 cm
to
155 cm
PBH
64 in
to
73 in
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/trail-mountain-bikes/roscoe/roscoe-8/p/35117/?colorCode=blue