2020 Norco Bicycles Optic Carbon Frame XL
Build
700C/29 in × 2.35 in
Insights
Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Norco Bicycles Optic
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 638mm |
| Reach | 510mm |
| Stack to Reach Ratio | 1.25:1 |
| Seat Tube Length, C-T | 485mm |
| Top Tube Length, Effective/Horizontal HT Top | 669mm |
| Head Tube Angle | 65deg |
| Effective Seat Tube Angle, Unknown | 76deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 33.7mm |
| Bottom Bracket Height | 337mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 438.7mm |
| Front-Center | 837mm |
| Front-Center Horizontal | 836.3mm |
| Wheelbase | 1275mm |
| Fork Offset/Rake | 42mm |
| Trail | 126.5mm very high |
| Mechanical Trail | 114.7mm |
| Wheel Flop | 48.5mm |
| Standover Height | 719mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 296.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 167mm |
Carbon Frame Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.35in |
| Tire Outer Diameter | 741.4mm |
| Bike Length with Tires | 2016.4mm |
| Crank Length | 170mm |
| Stem Length | 45mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Rear Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Carbon/Composite |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://www.norco.com/bikes/2020/mountain/trail/optic-carbon/optic-carbon-frame/