2020 Alchemy Bicycles Ronin Base 54
Build
700C/29 in × 42 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Alchemy Bicycles Ronin
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 552mm |
| Reach | 388mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 525mm |
| Top Tube Length, Effective/Horizontal HT Top | 549mm |
| Top Tube Slope | 5.1deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 283mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.2mm |
| Front-Center | 605mm |
| Front-Center Horizontal | 600.8mm |
| Wheelbase | 1020mm |
| Fork Offset/Rake | 48.9mm |
| Trail | 66.6mm high |
| Mechanical Trail | 63.1mm |
| Wheel Flop | 20mm |
| Standover Height | 780mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 82mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 113mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1726mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://alchemybicycles.com/product/ronin-carbon/