2022 Tern surge Base

Design
Drop Bar, Rigid, non-suspension corrected

Geometry

470
520
Seat Tube Length, Unknown
470mm
520mm
Top Tube Length, Effective/Horizontal Unknown
520mm
540mm
Head Tube Angle
71deg
71deg
Seat Tube Angle
72deg
72deg
Head Tube Length
120mm
180mm
Bottom Bracket Drop
-15mm
-15mm
Bottom Bracket Height
268.5mm
268.5mm
Chainstay Length
405mm
405mm
Chainstay Length Horizontal
404.7mm
404.7mm
Front-Center
574.5mm
595.5mm
Front-Center Horizontal
574.3mm
595.3mm
Wheelbase
979mm
1000mm
Fork Offset/Rake
33mm
33mm
Trail
52.4mm
mid/​neutral
52.4mm
mid/​neutral
Mechanical Trail
49.5mm
49.5mm
Wheel Flop
16.1mm
16.1mm
Tire to Pedal Spindle
151mm
170 mm cranks
172mm
170 mm cranks
Pedal Spindle to Ground Clearance
98.5mm
170 mm cranks
98.5mm
170 mm cranks

Base Build

470
520
Wheel Size
451mm BSD
451 mm BSD
451mm BSD
451 mm BSD
Tire Width
28mm
28mm
Tire Outer Diameter
507mm
507mm
Bike Length with Tires
1486mm
1507mm
Source:https://www.ternbicycles.com/sites/default/files/styles/extra_large_rectangle_1x/public/images/bikes/other/2017/12/123_0.jpg.webp?itok=SIpYU36m