2021 RSD Bikes Sergeant V4 140mm Travel, 29er

Category
Rigid MTB
Design
Flat Bar, Rigid, suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Single-speed capable
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

Small
Medium
Large
XL
XXL
Stack
615mm
625mm
634mm
652mm
670mm
Reach
408mm
445mm
463mm
478mm
493mm
Stack to Reach Ratio
1.51:1
1.4:1
1.37:1
1.36:1
1.36:1
Seat Tube Length, C-T
390mm
410mm
440mm
470mm
490mm
Top Tube Length, Effective/Horizontal Center
585mm
625mm
645mm
665mm
685mm
Top Tube Length, Actual C-C
569mm
605mm
621mm
640mm
658mm
Top Tube Slope
24.8deg
22.8deg
19.2deg
18.8deg
16deg
Head Tube Angle
65.5deg
65.5deg
65.5deg
65.5deg
65.5deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
Head Tube Length
90mm
100mm
110mm
130mm
150mm
Bottom Bracket Drop
42mm
42mm
42mm
42mm
42mm
Bottom Bracket Height
335mm
335mm
335mm
335mm
335mm
Chainstay Length
440mm
440mm
440mm
440mm
440mm
Chainstay Length Max
455mm
455mm
455mm
455mm
455mm
Chainstay Length Horizontal
438mm
438mm
438mm
438mm
438mm
Chainstay Length Horizontal Max
453.1mm
453.1mm
453.1mm
453.1mm
453.1mm
Front-Center
740.2mm
782.1mm
803.1mm
827.1mm
849.1mm
Front-Center Horizontal
739mm
781mm
802mm
826mm
848mm
Wheelbase
1177mm
1219mm
1240mm
1264mm
1286mm
Wheelbase Max
1192.1mm
1234.1mm
1255.1mm
1279.1mm
1301.1mm
Fork Offset/Rake
51mm
51mm
51mm
51mm
51mm
Fork Length (Axle-To-Crown)
551mm
551mm
551mm
551mm
551mm
Trail
115.8mm
very high
115.8mm
very high
115.8mm
very high
115.8mm
very high
115.8mm
very high
Mechanical Trail
105.4mm
105.4mm
105.4mm
105.4mm
105.4mm
Wheel Flop
43.7mm
43.7mm
43.7mm
43.7mm
43.7mm
Standover Height
687mm
705mm
710mm
714mm
725mm
Tire to Pedal Spindle
193.2mm
170 mm cranks
235.1mm
170 mm cranks
256.1mm
170 mm cranks
280mm
170 mm cranks
302mm
170 mm cranks
Pedal Spindle to Ground Clearance
165mm
170 mm cranks
165mm
170 mm cranks
165mm
170 mm cranks
165mm
170 mm cranks
165mm
170 mm cranks

140mm Travel, 29er Build

Small
Medium
Large
XL
XXL
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
700C/29 in
622 mm BSD
Tire Width
2.6in
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1931.1mm
1973.1mm
1994.1mm
2018.1mm
2040.1mm

Published Sizing Recommendations

Height
5 ft 2 in
to
5 ft 7 in
5 ft 7 in
to
5 ft 11 in
5 ft 10 in
to
6 ft 2 in
6 ft 1 in
to
6 ft 4 in
6 ft 3 in
to
6 ft 6 in

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
Rigid MTB
Source:https://rsdbikes.com/sergeant-v4-aluminum/