2020 Norco Bicycles Section A1 55.5
Build
700C/29 in × 32 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Norco Bicycles Section
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 574mm |
| Reach | 392mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 565mm |
| Top Tube Slope | 9deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73.25deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 71.5mm |
| Bottom Bracket Height | 271.5mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.8mm |
| Front-Center | 604.5mm |
| Front-Center Horizontal | 600.2mm |
| Wheelbase | 1009mm |
| Fork Offset/Rake | 48mm |
| Trail | 57.8mm mid/neutral |
| Mechanical Trail | 55.1mm |
| Wheel Flop | 16.6mm |
| Standover Height | 725mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 89mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 99mm |
A1 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1695mm |
| Crank Length | 172.5mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.norco.com/bikes/2020/road/all-road/section-aluminum/section-a1/