2022 Specialized Bicycles Sirrus X 4.0 M
Build
700C/29 in × 38 mm
Insights
Design deviates from other sizes of Specialized Bicycles Sirrus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 635mm |
| Reach | 382mm |
| Stack to Reach Ratio | 1.66:1 |
| Seat Tube Length, Unknown | 470mm |
| Top Tube Length, Unknown | 573mm |
| Top Tube Slope | 19.7deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Effective Seat Tube Angle, Unknown | 73.5deg |
| Head Tube Length | 169mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 279mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.4mm |
| Front-Center | 634mm |
| Front-Center Horizontal | 630.6mm |
| Wheelbase | 1065mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 66.2mm high |
| Mechanical Trail | 62.6mm |
| Wheel Flop | 20.4mm |
| Standover Height | 810mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 115mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 109mm |
X 4.0 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1763mm |
| Crank Length | 170mm |
| Handlebar Width | 680mm |
| Stem Length | 80mm |
| Stem Angle | 0deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.specialized.com/us/en/sirrus-x-40/p/200213?color=322036-200213