2022 Cresta Sirius Diamant
- Category
- Hybrid
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 50mm fork travel
- Features
- Disc brake
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
48 | 53 | 58 | |
Stack | 603mm | 622mm | 641mm |
Reach | 377mm | 386mm | 405mm |
Stack to Reach Ratio | 1.6:1 | 1.61:1 | 1.58:1 |
Seat Tube Length, C-T | 480mm | 530mm | 580mm |
Top Tube Length, Effective/Horizontal HT Top | 570mm | 585mm | 610mm |
Top Tube Slope | 15.6deg | 12deg | 8.6deg |
Head Tube Angle | 70deg | 70deg | 70deg |
Seat Tube Angle | 73deg | 73deg | 73deg |
Head Tube Length | 145mm | 165mm | 185mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm |
Bottom Bracket Height | 279mm | 279mm | 279mm |
Chainstay Length | 470mm | 470mm | 470mm |
Chainstay Length Horizontal | 464.8mm | 464.8mm | 464.8mm |
Front-Center | 622.2mm | 638.1mm | 663.9mm |
Front-Center Horizontal | 618.2mm | 634.2mm | 660.2mm |
Wheelbase | 1083mm | 1099mm | 1125mm |
Fork Offset/Rake | 45mm | 45mm | 45mm |
Trail | 79.1mm high | 79.1mm high | 79.1mm high |
Mechanical Trail | 74.4mm | 74.4mm | 74.4mm |
Wheel Flop | 25.4mm | 25.4mm | 25.4mm |
Tire to Pedal Spindle | 103.2mm 170 mm cranks | 119.1mm 170 mm cranks | 144.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 109mm 170 mm cranks | 109mm 170 mm cranks |
Diamant Build
48 | 53 | 58 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 38mm | 38mm | 38mm |
Tire Width Max | 45mm | 45mm | 45mm |
Tire Outer Diameter | 698mm | 698mm | 698mm |
Bike Length with Tires | 1781mm | 1797mm | 1823mm |
Published Sizing Recommendations
Height | 171 cm to 179 cm | 180 cm to 187 cm | 188 cm to 195 cm |
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://cresta-swiss-bike.ch/wp-content/uploads/2020/10/Geometriedaten-CRESTA_MY21.pdf