2019 Norco Bicycles Threshold Carbon 55.5
Build
700C/29 in × 33 mm
Insights
Average stack and reach vs trend of cyclocross bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 570mm |
| Reach | 386mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, Unknown | 555mm |
| Top Tube Length, Effective/Horizontal Unknown | 555mm |
| Top Tube Slope | 4deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 274mm |
| Chainstay Length Horizontal | 422.5mm |
| Front-Center | 603mm |
| Front-Center Horizontal | 593.5mm |
| Wheelbase | 1016mm |
| Fork Offset/Rake | 42.8mm |
| Fork Length, Unknown | 395mm |
| Trail | 66.7mm high |
| Mechanical Trail | 63.5mm |
| Wheel Flop | 19.6mm |
| Standover Height | 803mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 86.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 101.5mm |
Carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 33mm |
| Tire Outer Diameter | 688mm |
| Bike Length with Tires | 1704mm |
| Crank Length | 172.5mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.norco.com/bike-archives/2019/threshold-carbon-ultegra/