2018 Ritchey Design Timberwolf Base S (15")

Build

650B/27.5 in × 2.25 in

Insights

Somewhat aggressive stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
578mm
Reach
381mm
Stack to Reach Ratio
1.52:1
Seat Tube Length, C-T
375mm
Top Tube Length, Effective/Horizontal Center
570mm
Top Tube Length, Actual C-C
551mm
Top Tube Slope
28.3deg
Head Tube Angle
67deg
Seat Tube Angle
72deg
Head Tube Length
100mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
309.2mm
Chainstay Length
432mm
Chainstay Length Horizontal
430.1mm
Front-Center
658.1mm
Front-Center Horizontal
656.9mm
Wheelbase
1087mm
Fork Offset/Rake
44mm
Fork Length (Axle-To-Crown)
496mm
Trail
100.4mm
very high
Mechanical Trail
92.4mm
Wheel Flop
36.1mm
Standover Height
735mm
Tire to Pedal Spindle Distance
With 170 mm cranks
138.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
139.2mm

Base Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.25in
Tire Outer Diameter
698.3mm
Bike Length with Tires
1785.3mm
Crank Length
170mm
Handlebar Width
780mm
Stem Length
60mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
140mm
Suspension Sag
Unknown
Frame Material
Steel
Fork Material
Unknown
Brake Type
Disc
Source:https://us.ritcheylogic.com/us_en/wcs-timberwolf-bike