2019 Norco Bicycles Threshold Aluminum Single Speed 53
Build
700C/29 in × 33 mm
Insights
Average stack and reach vs trend of cyclocross bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 553mm |
| Reach | 379mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 530mm |
| Top Tube Length, Effective/Horizontal HT Top | 537.5mm |
| Head Tube Angle | 71.25deg |
| Effective Seat Tube Angle, Unknown | 74deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 274mm |
| Chainstay Length | 429.5mm |
| Chainstay Length Horizontal | 423.8mm |
| Front-Center | 598mm |
| Front-Center Horizontal | 593.2mm |
| Wheelbase | 1017mm |
| Fork Offset/Rake | 47.6mm |
| Fork Length (On-Axis) | 395mm |
| Trail | 66.5mm high |
| Mechanical Trail | 63mm |
| Wheel Flop | 20.2mm |
| Standover Height | 785mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 81.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 101.5mm |
Aluminum Single Speed Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 33mm |
| Tire Outer Diameter | 688mm |
| Bike Length with Tires | 1705mm |
| 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/2019/dirt-dropbar/cyclocross/threshold-aluminum/threshold-aluminum-single-speed/