2025 IZIP Supersonic Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
470 | 490 | 520 | 540 | |
Stack | 518.2mm | 529.5mm | 552mm | 572.9mm |
Reach | 376mm | 383mm | 387mm | 391mm |
Stack to Reach Ratio | 1.38:1 | 1.38:1 | 1.43:1 | 1.47:1 |
Seat Tube Length, C-C | 430mm | 450mm | 480mm | 500mm |
Top Tube Length, Effective/Horizontal Unknown | 515mm | 525mm | 540mm | 554mm |
Head Tube Length | 93mm | 103mm | 123mm | 143mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 276mm | 276mm | 276mm | 276mm |
Chainstay Length | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | 419.2mm | 419.2mm | 419.2mm | 419.2mm |
Front-Center | 587mm | 593mm | 595mm | 600mm |
Front-Center Horizontal | 582.3mm | 588.9mm | 590.8mm | 596.6mm |
Wheelbase | 1001.5mm | 1008.1mm | 1010mm | 1015.8mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm |
Fork Length, Unknown | 398mm | 398mm | 398mm | 398mm |
Trail | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — |
Wheel Flop | — | — | — | — |
Tire to Pedal Spindle | 71mm 170 mm cranks | 77mm 170 mm cranks | 79mm 170 mm cranks | 84mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 170 mm cranks | 106mm 170 mm cranks | 106mm 170 mm cranks | 106mm 170 mm cranks |
Base Build
470 | 490 | 520 | 540 | |
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 |
Tire Width | 35mm | 35mm | 35mm | 35mm |
Tire Outer Diameter | 692mm | 692mm | 692mm | 692mm |
Bike Length with Tires | 1693.5mm | 1700.1mm | 1702mm | 1707.8mm |
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
Endurance RoadSource:-