2021 Trek Bikes DS 4

Category
Hybrid
Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
63mm fork travel
Features
Disc brake
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
XL
Stack
599mm
606mm
616mm
639mm
Reach
410mm
416mm
423mm
434mm
Stack to Reach Ratio
1.46:1
1.46:1
1.46:1
1.47:1
Seat Tube Length, C-T
381mm
445mm
508mm
571mm
Top Tube Length, Effective/Horizontal HT Top
575mm
590mm
605mm
635mm
Top Tube Slope
24.4deg
18.3deg
12.8deg
8.9deg
Head Tube Angle
70deg
71deg
71deg
72deg
Seat Tube Angle
74.5deg
74deg
73.5deg
72.5deg
Head Tube Length
115mm
125mm
135mm
155mm
Bottom Bracket Drop
60mm
60mm
60mm
60mm
Bottom Bracket Height
291mm
291mm
291mm
291mm
Chainstay Length
460mm
460mm
460mm
460mm
Chainstay Length Horizontal
456.1mm
456.1mm
456.1mm
456.1mm
Front-Center
642.7mm
646.7mm
651.7mm
656.7mm
Front-Center Horizontal
639.9mm
643.9mm
648.9mm
653.9mm
Wheelbase
1096mm
1100mm
1105mm
1110mm
Fork Offset/Rake
38mm
38mm
38mm
38mm
Trail
87.3mm
very high
80.7mm
very high
80.7mm
very high
74.1mm
high
Mechanical Trail
82.1mm
76.3mm
76.3mm
70.5mm
Wheel Flop
28.1mm
24.8mm
24.8mm
21.8mm
Standover Height
667mm
765mm
808mm
850mm
Tire to Pedal Spindle
121.7mm
170 mm cranks
125.7mm
170 mm cranks
125.7mm
175 mm cranks
130.7mm
175 mm cranks
Pedal Spindle to Ground Clearance
121mm
170 mm cranks
121mm
170 mm cranks
116mm
175 mm cranks
116mm
175 mm cranks

4 Build

S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
40mm
40mm
Tire Outer Diameter
702mm
702mm
702mm
702mm
Bike Length with Tires
1798mm
1802mm
1807mm
1812mm
Crank Length
170mm
170mm
175mm
175mm
Handlebar Width
600mm
600mm
660mm
660mm
Stem Length
80mm
80mm
90mm
90mm
Stem Angle
7deg
7deg
7deg
7deg

Published Sizing Recommendations

Height
155 cm
to
165 cm
165 cm
to
175 cm
175 cm
to
186 cm
186 cm
to
197 cm

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
Hybrid
Source:https://www.trekbikes.com/us/en_US/bikes/hybrid-bikes/dual-sport-bikes/dual-sport/dual-sport-4/p/32898/?colorCode=black