2025 3.0 Ari Bicycles (Fezzari) Shafer Base M
Build
700C/29 in × 50 mm
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 585mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Actual C-C | 565mm |
| Top Tube Slope | 13.1deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 74deg |
| Effective Seat Tube Angle, Seat Tube Top | 72.8deg |
| Head Tube Length | 121mm |
| Bottom Bracket Drop | 78mm |
| Bottom Bracket Height | 283mm |
| Chainstay Length | 431mm |
| Chainstay Length Horizontal | 423.9mm |
| Front-Center | 652.8mm |
| Front-Center Horizontal | 648.1mm |
| Wheelbase | 1072mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 440mm |
| Trail | 85mm very high |
| Mechanical Trail | 79.4mm |
| Wheel Flop | 28.4mm |
| Standover Height | 770mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 121.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 113mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1794mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://aribikes.com/products/shafer?srsltid=AfmBOoqwatlylXEx4JtvNv3vv1JXKbcbrtt_zgkW_44UWyJwyoVje5Dc