2020 All-City Cycles Zig Zag Ultegra 55cm
Build
700C/29 in × 28 mm
Insights
Somewhat upright stack and reach vs trend of performance road bikes
Design deviates from other sizes of All-City Cycles Zig Zag
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 583mm |
| Reach | 389mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-TTT | 550mm |
| Top Tube Length, Effective/Horizontal HT Top | 560mm |
| Top Tube Slope | 3.9deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 409.1mm |
| Front-Center | 614.3mm |
| Front-Center Horizontal | 610.3mm |
| Wheelbase | 1019.4mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 386mm |
| Trail | 56.5mm mid/neutral |
| Mechanical Trail | 53.8mm |
| Wheel Flop | 16.6mm |
| Standover Height | 813.4mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 102.8mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 96.5mm |
Ultegra Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1697.4mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 100mm |
| Stem Angle | -6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://allcitycycles.com/bikes/zig_zag_ultegra