2022 Diamondback Bicycles Sync'r Aluminium

Design
Flat Bar, Hardtail (Front suspension)
Frame
Carbon/Composite
Suspension
140mm fork travel
Features
Disc brake
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average 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
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

SM/16
SM/16
MD/18
MD/18
MD/18
LG/20
LG/20
XL/22
XL/22
Stack
584mm
584mm
584mm
584mm
584mm
598mm
598mm
611mm
611mm
Reach
423mm
423mm
440mm
440mm
440mm
453mm
453mm
469mm
469mm
Stack to Reach Ratio
1.38:1
1.38:1
1.33:1
1.33:1
1.33:1
1.32:1
1.32:1
1.3:1
1.3:1
Seat Tube Length, C-T
420mm
420mm
460mm
460mm
460mm
510mm
510mm
560mm
560mm
Top Tube Length, Effective/Horizontal Center
591mm
591mm
606mm
606mm
606mm
625mm
625mm
645mm
645mm
Top Tube Slope
18.5deg
18.5deg
14.1deg
14.1deg
14.1deg
10.3deg
10.3deg
6.7deg
6.7deg
Head Tube Angle
66deg
66deg
66deg
66deg
66deg
66deg
66deg
66deg
66deg
Seat Tube Angle
74deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
74deg
Head Tube Length
110mm
110mm
110mm
110mm
110mm
125mm
125mm
140mm
140mm
Bottom Bracket Drop
55mm
55mm
55mm
55mm
55mm
55mm
55mm
55mm
55mm
Bottom Bracket Height
308.1mm
308.1mm
308.1mm
308.1mm
308.1mm
308.1mm
308.1mm
308.1mm
308.1mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
431.5mm
431.5mm
431.5mm
431.5mm
431.5mm
431.5mm
431.5mm
431.5mm
431.5mm
Front-Center
706.6mm
706.6mm
722.6mm
722.6mm
722.6mm
742.5mm
742.5mm
764.5mm
764.5mm
Front-Center Horizontal
704.5mm
704.5mm
720.5mm
720.5mm
720.5mm
740.5mm
740.5mm
762.5mm
762.5mm
Wheelbase
1136mm
1136mm
1152mm
1152mm
1152mm
1172mm
1172mm
1194mm
1194mm
Fork Offset/Rake
44mm
44mm
44mm
44mm
44mm
44mm
44mm
44mm
44mm
Trail
113.5mm
very high
113.5mm
very high
113.5mm
very high
113.5mm
very high
113.5mm
very high
113.5mm
very high
113.5mm
very high
113.5mm
very high
113.5mm
very high
Mechanical Trail
103.7mm
103.7mm
103.7mm
103.7mm
103.7mm
103.7mm
103.7mm
103.7mm
103.7mm
Wheel Flop
42.2mm
42.2mm
42.2mm
42.2mm
42.2mm
42.2mm
42.2mm
42.2mm
42.2mm
Standover Height
736mm
736mm
757mm
757mm
757mm
791mm
791mm
823mm
823mm
Tire to Pedal Spindle
173.5mm
170 mm cranks
173.5mm
170 mm cranks
184.5mm
175 mm cranks
184.5mm
175 mm cranks
184.5mm
175 mm cranks
204.4mm
175 mm cranks
204.4mm
175 mm cranks
226.4mm
175 mm cranks
226.4mm
175 mm cranks
Pedal Spindle to Ground Clearance
138.1mm
170 mm cranks
138.1mm
170 mm cranks
133.1mm
175 mm cranks
133.1mm
175 mm cranks
133.1mm
175 mm cranks
133.1mm
175 mm cranks
133.1mm
175 mm cranks
133.1mm
175 mm cranks
133.1mm
175 mm cranks

Aluminium Build

SM/16
SM/16
MD/18
MD/18
MD/18
LG/20
LG/20
XL/22
XL/22
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.8in
2.8in
2.8in
2.8in
2.8in
2.8in
2.8in
2.8in
2.8in
Tire Outer Diameter
726.2mm
726.2mm
726.2mm
726.2mm
726.2mm
726.2mm
726.2mm
726.2mm
726.2mm
Bike Length with Tires
1862.2mm
1862.2mm
1878.2mm
1878.2mm
1878.2mm
1898.2mm
1898.2mm
1920.2mm
1920.2mm
Crank Length
170mm
170mm
175mm
175mm
175mm
175mm
175mm
175mm
175mm
Handlebar Width
785mm
785mm
785mm
785mm
785mm
785mm
785mm
785mm
785mm
Stem Length
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm
45mm

Published Sizing Recommendations

Height
5 ft 4 in
to
5 ft 7 in
5 ft 4 in
to
5 ft 7 in
5 ft 7 in
to
5 ft 10 in
5 ft 7 in
to
5 ft 10 in
5 ft 7 in
to
5 ft 10 in
5 ft 10 in
to
6 ft 1 in
5 ft 10 in
to
6 ft 1 in
6 ft 1 in
to
6 ft 4 in
6 ft 1 in
to
6 ft 4 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
Source:https://www.diamondback.com/mountain-bikes/hardtail-bikes/sync-r-4520, https://www.performancebike.com/diamondback-syncr-27.5-hardtail-mountain-bike-blue-22-seat-tube-xl-02-0310168/p1365594#tab-size-charts, diamondback.com