2020 Alchemy Bicycles Ronin Base 58
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 | 594mm |
| Reach | 399mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 565mm |
| Top Tube Length, Effective/Horizontal HT Top | 575mm |
| Top Tube Slope | 5.3deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 283mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.2mm |
| Front-Center | 620mm |
| Front-Center Horizontal | 615.8mm |
| Wheelbase | 1035mm |
| Fork Offset/Rake | 49.2mm |
| Trail | 59.7mm mid/neutral |
| Mechanical Trail | 57mm |
| Wheel Flop | 17.1mm |
| Standover Height | 820mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 97mm |
| 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 | 1741mm |
| 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/