2020 Surly Bikes Disc Trucker 26” Base

Category
Touring
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

42cm
46cm
50cm
52cm
54cm
56cm
Stack
515mm
520mm
561mm
575.5mm
594.5mm
613mm
Reach
362mm
371mm
369mm
374.5mm
378mm
387.5mm
Stack to Reach Ratio
1.42:1
1.4:1
1.52:1
1.54:1
1.57:1
1.58:1
Seat Tube Length, C-TTT
420mm
460mm
500mm
520mm
540mm
560mm
Top Tube Length, Effective/Horizontal Center
500mm
515mm
530mm
545mm
560mm
575mm
Top Tube Length, Actual C-C
489mm
506.5mm
521mm
535mm
549mm
564mm
Top Tube Slope
6deg
4deg
3.9deg
4.1deg
4.3deg
4.2deg
Head Tube Angle
70deg
70deg
71deg
71deg
71deg
71deg
Seat Tube Angle
75deg
74.5deg
74deg
73.5deg
73deg
73deg
Head Tube Length
125mm
130mm
170mm
185mm
205mm
225mm
Bottom Bracket Drop
50mm
50mm
50mm
50mm
50mm
50mm
Bottom Bracket Height
264mm
264mm
264mm
264mm
264mm
264mm
Chainstay Length
450mm
450mm
450mm
450mm
450mm
450mm
Chainstay Length Horizontal
447.2mm
447.2mm
447.2mm
447.2mm
447.2mm
447.2mm
Front-Center
580.9mm
591.9mm
594.9mm
604.9mm
615.3mm
630.8mm
Front-Center Horizontal
578.8mm
589.8mm
592.8mm
602.8mm
613.3mm
628.8mm
Wheelbase
1026mm
1037mm
1040mm
1050mm
1060.5mm
1076mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
45mm
Fork Length (Axle-To-Crown)
376mm
376mm
376mm
376mm
376mm
376mm
Trail
66.4mm
high
66.4mm
high
60.5mm
mid/​neutral
60.5mm
mid/​neutral
60.5mm
mid/​neutral
60.5mm
mid/​neutral
Mechanical Trail
62.4mm
62.4mm
57.2mm
57.2mm
57.2mm
57.2mm
Wheel Flop
21.3mm
21.3mm
18.6mm
18.6mm
18.6mm
18.6mm
Standover Height
710mm
731mm
766mm
782mm
800mm
819.5mm
Tire to Pedal Spindle
101.9mm
165 mm cranks
112.9mm
165 mm cranks
110.9mm
170 mm cranks
120.9mm
170 mm cranks
131.3mm
170 mm cranks
141.8mm
175 mm cranks
Pedal Spindle to Ground Clearance
99mm
165 mm cranks
99mm
165 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
94mm
170 mm cranks
89mm
175 mm cranks

Base Build

42cm
46cm
50cm
52cm
54cm
56cm
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
46mm
46mm
46mm
46mm
46mm
46mm
Tire Width Max
2in
2in
2in
2in
2in
2in
Tire Outer Diameter
628mm
628mm
628mm
628mm
628mm
628mm
Bike Length with Tires
1654mm
1665mm
1668mm
1678mm
1688.5mm
1704mm
Crank Length
165mm
165mm
170mm
170mm
170mm
175mm
Handlebar Width
420mm
420mm
420mm
450mm
450mm
480mm
Stem Length
70mm
70mm
70mm
90mm
100mm
110mm
Stem Angle
6deg
6deg
6deg
6deg
6deg
6deg

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Touring
Source:https://surlybikes.com/bikes/disc_trucker