2020 Transition Bikes Sentinel Base XL

Build

700C/29 in × 2.4 in

Insights

Average stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
640mm
Reach
501mm
Stack to Reach Ratio
1.28:1
Seat Tube Length, Unknown
460mm
Top Tube Length, Effective/Horizontal Unknown
641mm
Top Tube Slope
17.5deg
Head Tube Angle
63.6deg
Seat Tube Angle
70.8deg
Effective Seat Tube Angle, Unknown
76.4deg
Head Tube Length
130mm
Bottom Bracket Drop
29mm
Bottom Bracket Height
343mm
Chainstay Length
440mm
Chainstay Length Horizontal
439mm
Front-Center
853.5mm
Front-Center Horizontal
853mm
Wheelbase
1292mm
Fork Offset/Rake
43mm
Trail
136.6mm
very high
Mechanical Trail
122.4mm
Wheel Flop
54.4mm
Standover Height
712mm
Tire to Pedal Spindle Distance
With 170 mm cranks
311.5mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
173mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.4in
Tire Outer Diameter
743.9mm
Bike Length with Tires
2035.9mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
160mm
Rear Travel
Unknown
Suspension Sag
Unknown
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Disc
Source:https://www.transitionbikes.com/Bikes_Sentinel2.cfm#GEO