2025/v3 Ari Bicycles (Fezzari) Shafer Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | |
Stack | 550mm | 560mm | 585mm | 615mm | 635mm |
Reach | 368mm | 387mm | 400mm | 410mm | 423mm |
Stack to Reach Ratio | 1.49:1 | 1.45:1 | 1.46:1 | 1.5:1 | 1.5:1 |
Seat Tube Length, C-T | 420mm | 450mm | 480mm | 510mm | 540mm |
Top Tube Length, Effective/Horizontal HT Top | 525mm | 545mm | 565mm | 585mm | 605mm |
Head Tube Angle | 69deg | 69deg | 69deg | 69deg | 69deg |
Effective Seat Tube Angle, ETT HT Top | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 84mm | 95mm | 121mm | 154mm | 175mm |
Bottom Bracket Drop | 78mm | 78mm | 78mm | 78mm | 78mm |
Bottom Bracket Height | 283mm | 283mm | 283mm | 283mm | 283mm |
Chainstay Length Horizontal | 425mm | 428mm | 431mm | 435mm | 440mm |
Front-Center | 601.1mm | 622.9mm | 645.7mm | 667.6mm | 688.4mm |
Front-Center Horizontal | 596mm | 618mm | 641mm | 663mm | 684mm |
Wheelbase | 1021mm | 1046mm | 1072mm | 1098mm | 1124mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 85mm very high | 85mm very high | 85mm very high | 85mm very high | 85mm very high |
Mechanical Trail | 79.4mm | 79.4mm | 79.4mm | 79.4mm | 79.4mm |
Wheel Flop | 28.4mm | 28.4mm | 28.4mm | 28.4mm | 28.4mm |
Standover Height | 730mm | 750mm | 770mm | 800mm | 825mm |
Tire to Pedal Spindle | 70.1mm 170 mm cranks | 91.9mm 170 mm cranks | 114.7mm 170 mm cranks | 136.6mm 170 mm cranks | 157.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 113mm 170 mm cranks | 113mm 170 mm cranks | 113mm 170 mm cranks | 113mm 170 mm cranks | 113mm 170 mm cranks |
Base Build
XS | S | M | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Width Max | 58mm | 58mm | 58mm | 58mm | 58mm |
Tire Outer Diameter | 722mm | 722mm | 722mm | 722mm | 722mm |
Bike Length with Tires | 1743mm | 1768mm | 1794mm | 1820mm | 1846mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Progressive GravelSource:https://aribikes.com/products/shafer