2021 Polygon Bikes Syncline C C5
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Carbon/Composite
- Suspension
- 120mm fork travel
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 upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | M | L | XL | |
Stack | 596mm | 615mm | 633mm | 651mm | 670mm |
Reach | 410mm | 430mm | 430mm | 450mm | 470mm |
Stack to Reach Ratio | 1.45:1 | 1.43:1 | 1.47:1 | 1.45:1 | 1.43:1 |
Seat Tube Length, C-T | 380mm | 420mm | 420mm | 460mm | 500mm |
Top Tube Length, Effective/Horizontal Unknown | 569mm | 594mm | 597mm | 621mm | 649mm |
Top Tube Slope | 24.1deg | 21.1deg | 22.7deg | 19.9deg | 17.3deg |
Head Tube Angle | 67deg | 67deg | 67deg | 67deg | 67deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 100mm | 120mm | 100mm | 120mm | 140mm |
Bottom Bracket Drop | 45mm | 45mm | 65mm | 65mm | 65mm |
Bottom Bracket Height | 304.2mm | 304.2mm | 303.2mm | 303.2mm | 303.2mm |
Chainstay Length | 425mm | 425mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 422.6mm | 422.6mm | 430.1mm | 430.1mm | 430.1mm |
Front-Center | 684.9mm | 712.8mm | 721.8mm | 748.7mm | 776.6mm |
Front-Center Horizontal | 683.4mm | 711.4mm | 718.9mm | 745.9mm | 773.9mm |
Wheelbase | 1106mm | 1134mm | 1149mm | 1176mm | 1204mm |
Fork Offset/Rake | 120mm | 120mm | 120mm | 120mm | 120mm |
Trail | 17.8mm very low | 17.8mm very low | 25.9mm very low | 25.9mm very low | 25.9mm very low |
Mechanical Trail | 16.4mm | 16.4mm | 23.9mm | 23.9mm | 23.9mm |
Wheel Flop | 6.4mm | 6.4mm | 9.3mm | 9.3mm | 9.3mm |
Standover Height | 690mm | 729mm | 730mm | 763mm | 779mm |
Tire to Pedal Spindle | 165.7mm 170 mm cranks | 193.7mm 170 mm cranks | 183.7mm 170 mm cranks | 205.6mm 175 mm cranks | 233.5mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 134.2mm 170 mm cranks | 134.2mm 170 mm cranks | 133.2mm 170 mm cranks | 128.2mm 175 mm cranks | 128.2mm 175 mm cranks |
C5 Build
S | M | M | L | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Outer Diameter | 698.3mm | 698.3mm | 736.3mm | 736.3mm | 736.3mm |
Bike Length with Tires | 1804.3mm | 1832.3mm | 1885.3mm | 1912.3mm | 1940.3mm |
Crank Length | 170mm | 170mm | 170mm | 175mm | 175mm |
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
Hardtail Cross-country MTBSource:https://www.polygonbikes.com/shop/bikes/mountain/syncline-c5/