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 Scale
Category Trend
Hybrid
Source:https://cresta-swiss-bike.ch/wp-content/uploads/2020/10/Geometriedaten-CRESTA_MY21.pdf