2024 100mm fork Pipedream Cycles Sirius S6 Base Longer (L)
Build
700C/29 in × 2.5 in
Insights
Very aggressive stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 596mm |
| Reach | 485mm |
| Stack to Reach Ratio | 1.23:1 |
| Seat Tube Length, C-T | 420mm |
| Top Tube Length, Effective/Horizontal Center | 632mm |
| Top Tube Slope | 17.9deg |
| Head Tube Angle | 65deg |
| Seat Tube Angle | 77.5deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 64mm |
| Bottom Bracket Height | 310.5mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420.2mm |
| Front-Center | 781.5mm |
| Front-Center Horizontal | 778.9mm |
| Wheelbase | 1199mm |
| Fork Offset/Rake | 41.5mm |
| Fork Length (Axle-To-Crown) | 484mm |
| Trail | 128.9mm very high |
| Mechanical Trail | 116.8mm |
| Wheel Flop | 49.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 237mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 140.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 1948mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Titanium |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.pipedreamcycles.com/shop/sirius-s6-ti/