2021 Norco Bicycles Search XR A1 55.5
Build
700C/29 in × 38 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 580mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 520mm |
| Top Tube Length, Effective/Horizontal HT Top | 575mm |
| Top Tube Slope | 8.5deg |
| Head Tube Angle | 71.75deg |
| Seat Tube Angle | 73.25deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 72.5mm |
| Bottom Bracket Height | 276.5mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.8mm |
| Front-Center | 623.5mm |
| Front-Center Horizontal | 619.2mm |
| Wheelbase | 1038mm |
| Fork Offset/Rake | 49mm |
| Trail | 63.5mm mid/neutral |
| Mechanical Trail | 60.3mm |
| Wheel Flop | 18.9mm |
| Standover Height | 744mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 102mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 104mm |
XR A1 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1736mm |
| Crank Length | 172.5mm |
| Handlebar Width | 44cm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 7.5 in to 5 ft 11 in |
Source:https://www.norco.com/bikes/2021/road/gravel/search-xr-aluminum/search-xr-a1/