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 ScaleCategory Trend
Full-suspension Cross-country MTBSource: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