2021 Trek Bikes 820 Base ml

Build

26 in × 2 in

Insights

Design deviates from other sizes of Trek Bikes 820
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Seat Tube Length, C-T
457mm
Top Tube Length, Effective/Horizontal Center
565mm
Head Tube Angle
70.5deg
Seat Tube Angle
73.5deg
Head Tube Length
130mm
Bottom Bracket Drop
37.3mm
Bottom Bracket Height
293mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.4mm
Front-Center
629.7mm
Front-Center Horizontal
628.6mm
Wheelbase
1057mm
Fork Offset/Rake
40mm
Trail
74.5mm
high
Mechanical Trail
70.3mm
Wheel Flop
23.5mm
Standover Height
772mm
Tire to Pedal Spindle Distance
With 170 mm cranks
129.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
123mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2in
Tire Outer Diameter
660.6mm
Bike Length with Tires
1717.6mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
80mm
Suspension Sag
Unknown
Frame Material
Unknown
Fork Material
Unknown
Brake Type
Unknown
Source:https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/820/820/p/17027/