2015 Norco Bicycles Aurum Base M
Build
26 in × 2.4 in
Insights
Somewhat aggressive stack and reach vs trend of full-suspension downhill/freeride mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs full-suspension downhill/freeride mtb bikesCategory: Flat Bar
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 585mm |
| Reach | 421mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, Unknown | 435mm |
| Top Tube Length, Effective/Horizontal Unknown | 617mm |
| Top Tube Slope | 17.9deg |
| Head Tube Angle | 63deg |
| Seat Tube Angle | 61.4deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 0mm |
| Bottom Bracket Height | 340.5mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 425mm |
| Front-Center | 767mm |
| Front-Center Horizontal | 767mm |
| Wheelbase | 1192mm |
| Fork Offset/Rake | 42.7mm |
| Fork Length, Unknown | 568mm |
| Trail | 125.6mm very high |
| Mechanical Trail | 111.9mm |
| Wheel Flop | 50.8mm |
| Standover Height | 781.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 256.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 170.5mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 680.9mm |
| Bike Length with Tires | 1872.9mm |
| Suspension Type | Full suspension |
| Bar Type | Moto/Klunker/Riser Bar |
| Fork Travel | 200mm |
| Rear Travel | 200mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.norco.com/bike-archives/2015/aurum-62/