2023 Pizz unbreakable u1 Base
- Category
- Track/Fixed-gear
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Rim brake
Geometry
XS | S | M | L | |
Stack | 501.1mm | 524.7mm | 540.7mm | 555.2mm |
Reach | 381.5mm | 393mm | 393.3mm | 393.4mm |
Stack to Reach Ratio | 1.31:1 | 1.34:1 | 1.37:1 | 1.41:1 |
Seat Tube Length, C-T | 500mm | 525mm | 550mm | 575mm |
Top Tube Length, Actual C-C | 512mm | 528mm | 537mm | 544mm |
Head Tube Angle | 73deg | 74.5deg | 75deg | 75deg |
Seat Tube Angle | 76deg | 76deg | 75.5deg | 75.5deg |
Head Tube Length | 90mm | 110mm | 125mm | 140mm |
Bottom Bracket Drop | 50mm | 50mm | 50mm | 50mm |
Bottom Bracket Height | 296mm | 296mm | 296mm | 296mm |
Chainstay Length Horizontal | 390mm | 390mm | 390mm | 390mm |
Front-Center | 558.2mm | 563.2mm | 563.2mm | 567.2mm |
Front-Center Horizontal | 556mm | 561mm | 561mm | 565mm |
Wheelbase | 946mm | 951mm | 951mm | 955mm |
Fork Offset/Rake | 35mm | 35mm | 35mm | 35mm |
Fork Length (Axle-To-Crown) | 374mm | 374mm | 374mm | 374mm |
Trail | 69.2mm high | 59.6mm mid/neutral | 56.5mm mid/neutral | 56.5mm mid/neutral |
Mechanical Trail | 66.2mm | 57.5mm | 54.6mm | 54.6mm |
Wheel Flop | 19.3mm | 15.4mm | 14.1mm | 14.1mm |
Tire to Pedal Spindle | 42.2mm 170 mm cranks | 47.2mm 170 mm cranks | 47.2mm 170 mm cranks | 51.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 126mm 170 mm cranks | 126mm 170 mm cranks | 126mm 170 mm cranks | 126mm 170 mm cranks |
Base Build
XS | S | M | L | |
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 | 1638mm | 1643mm | 1643mm | 1647mm |
Published Sizing Recommendations
Height | 155 cm to 165 cm | 165 cm to 175 cm | 175 cm to 185 cm | 185 cm to 195 cm |
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
Track/Fixed-gearSource:https://www.pizzstore.com/products/pizz-unbreakable-u1-frameset