2025 Simpatico Gamma Race Base 56
Build
700C/29 in × 55 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 599mm |
| Reach | 407mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 546mm |
| Top Tube Length, Effective/Horizontal Center | 564mm |
| Top Tube Slope | 7.6deg |
| Head Tube Angle | 71.7deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 147mm |
| Bottom Bracket Drop | 84mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 421.7mm |
| Front-Center | 635mm |
| Front-Center Horizontal | 628.3mm |
| Wheelbase | 1050mm |
| Fork Offset/Rake | 49mm |
| Fork Length (Axle-To-Crown) | 415mm |
| Trail | 69.4mm high |
| Mechanical Trail | 65.9mm |
| Wheel Flop | 20.7mm |
| Standover Height | 799mm |
| Tire to Pedal Spindle Distance With 172 mm cranks | 97mm |
| Pedal Spindle to Ground Clearance With 172 mm cranks | 110mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 732mm |
| Bike Length with Tires | 1782mm |
| Crank Length | 172mm |
| Handlebar Width | 440mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://simpaticobikes.com/product/simpatico-gamma-titanium-gravel-frame-chassis/