2021 RSD Bikes Sergeant V4 Rigid Alloy Fork 27.5+ Medium

Build

650B/27.5 in × 2.8 in

Insights

Average stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
625mm
Reach
445mm
Stack to Reach Ratio
1.4:1
Seat Tube Length, C-T
410mm
Top Tube Length, Effective/Horizontal Center
625mm
Top Tube Length, Actual C-C
605mm
Top Tube Slope
22.8deg
Head Tube Angle
65.5deg
Seat Tube Angle
74deg
Head Tube Length
100mm
Bottom Bracket Drop
53.1mm
Bottom Bracket Height
310mm
Chainstay Length
440mm
Chainstay Length Max
455mm
Chainstay Length Horizontal
436.8mm
Chainstay Length Horizontal Max
451.9mm
Front-Center
784mm
Front-Center Horizontal
782.2mm
Wheelbase
1219mm
Wheelbase Max
1234.1mm
Fork Offset/Rake
51mm
Fork Length (Axle-To-Crown)
510mm
Trail
109.4mm
very high
Mechanical Trail
99.6mm
Wheel Flop
41.3mm
Standover Height
705mm
Tire to Pedal Spindle Distance
With 170 mm cranks
250.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
140mm

Rigid Alloy Fork 27.5+ Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.8in
Tire Outer Diameter
726.2mm
Bike Length with Tires
1945.2mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Unknown
Features
Single-speed capable

Published Sizing Recommendations

Height
5 ft 7 in
to
5 ft 11 in
Source:https://rsdbikes.com/sergeant-v4-aluminum/