2021 Giant Bicycles Roam 0 Disc
- Category
- Hybrid
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 63mm fork travel
- Features
- Disc brake
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 |
Geometry
XS | S | M | L | XL | |
Stack | 587mm | 606mm | 620mm | 634mm | 648mm |
Reach | 400mm | 404mm | 410mm | 416mm | 427mm |
Stack to Reach Ratio | 1.47:1 | 1.5:1 | 1.51:1 | 1.52:1 | 1.52:1 |
Seat Tube Length, Unknown | 380mm | 420mm | 460mm | 500mm | 550mm |
Top Tube Length, Effective/Horizontal HT Top | 580mm | 590mm | 600mm | 610mm | 625mm |
Top Tube Slope | 23.6deg | 21.2deg | 18.3deg | 15.5deg | 11.7deg |
Head Tube Angle | 70.5deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 95mm | 115mm | 130mm | 145mm | 160mm |
Bottom Bracket Drop | 62mm | 62mm | 62mm | 62mm | 62mm |
Bottom Bracket Height | 291mm | 291mm | 291mm | 291mm | 291mm |
Chainstay Length | 450mm | 450mm | 450mm | 450mm | 450mm |
Chainstay Length Horizontal | 445.7mm | 445.7mm | 445.7mm | 445.7mm | 445.7mm |
Front-Center | 634.3mm | 645.3mm | 655.2mm | 666.2mm | 682.1mm |
Front-Center Horizontal | 631.3mm | 642.3mm | 652.3mm | 663.3mm | 679.3mm |
Wheelbase | 1077mm | 1088mm | 1098mm | 1109mm | 1125mm |
Fork Offset/Rake | 42mm | 42mm | 42mm | 42mm | 42mm |
Trail | 80.5mm very high | 80.5mm very high | 80.5mm very high | 80.5mm very high | 80.5mm very high |
Mechanical Trail | 75.8mm | 75.8mm | 75.8mm | 75.8mm | 75.8mm |
Wheel Flop | 25.3mm | 25.3mm | 25.3mm | 25.3mm | 25.3mm |
Standover Height | 694mm | 725mm | 756mm | 788mm | 827mm |
Tire to Pedal Spindle | 111.3mm 170 mm cranks | 122.3mm 170 mm cranks | 132.2mm 170 mm cranks | 138.2mm 175 mm cranks | 154.1mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 121mm 170 mm cranks | 121mm 170 mm cranks | 121mm 170 mm cranks | 116mm 175 mm cranks | 116mm 175 mm cranks |
0 Disc Build
XS | S | M | L | XL | |
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 | 42mm | 42mm | 42mm | 42mm | 42mm |
Tire Outer Diameter | 706mm | 706mm | 706mm | 706mm | 706mm |
Bike Length with Tires | 1783mm | 1794mm | 1804mm | 1815mm | 1831mm |
Crank Length | 170mm | 170mm | 170mm | 175mm | 175mm |
Handlebar Width | 640mm | 640mm | 680mm | 680mm | 680mm |
Stem Length | 60mm | 70mm | 80mm | 90mm | 100mm |
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
HybridSource:https://www.giant-bicycles.com/se/roam-0-disc-2021