2017 Norco Bicycles Optic C9.3
- Category
- Full-suspension Trail MTB
- Design
- Flat Bar, Full suspension
- Frame
- Carbon/Composite
- Suspension
- 130mm fork travel, 110mm rear travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 611mm | 620mm | 629mm | 638mm |
Reach | 420mm | 450mm | 485mm | 530mm |
Stack to Reach Ratio | 1.45:1 | 1.38:1 | 1.3:1 | 1.2:1 |
Seat Tube Length, C-T | 410mm | 445mm | 445mm | 485mm |
Top Tube Length, Effective/Horizontal HT Top | 571mm | 602mm | 632mm | 662mm |
Head Tube Angle | 68.5deg | 68.5deg | 68.5deg | 68.5deg |
Effective Seat Tube Angle, Unknown | 75.4deg | 74.9deg | 74.5deg | 74.1deg |
Head Tube Length | 95mm | 92mm | 100mm | 112mm |
Bottom Bracket Drop | 39mm | 39mm | 39mm | 39mm |
Bottom Bracket Height | 331.7mm | 331.7mm | 331.7mm | 331.7mm |
Chainstay Length | 425mm | 430mm | 435mm | 440mm |
Chainstay Length Horizontal | 423.2mm | 428.2mm | 433.3mm | 438.3mm |
Front-Center | 692mm | 717mm | 743mm | 769mm |
Front-Center Horizontal | 690.8mm | 715.8mm | 741.8mm | 767.7mm |
Wheelbase | 1114mm | 1144mm | 1175mm | 1206mm |
Fork Offset/Rake | 42.3mm | 34.3mm | 22.7mm | 1.7mm |
Trail | 100.5mm very high | 109.1mm very high | 121.7mm very high | 144.2mm very high |
Mechanical Trail | 93.6mm | 101.5mm | 113.2mm | 134.2mm |
Wheel Flop | 34.3mm | 37.2mm | 41.5mm | 49.2mm |
Standover Height | 755mm | 755mm | 760mm | 780mm |
Tire to Pedal Spindle | 151.3mm 170 mm cranks | 171.3mm 175 mm cranks | 197.3mm 175 mm cranks | 223.3mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 161.7mm 170 mm cranks | 156.7mm 175 mm cranks | 156.7mm 175 mm cranks | 156.7mm 175 mm cranks |
C9.3 Build
S | M | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.35in | 2.35in | 2.35in | 2.35in |
Tire Outer Diameter | 741.4mm | 741.4mm | 741.4mm | 741.4mm |
Bike Length with Tires | 1855.4mm | 1885.4mm | 1916.4mm | 1947.4mm |
Crank Length | 170mm | 175mm | 175mm | 175mm |
Stem Length | 50mm | 50mm | 50mm | 50mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension Trail MTBSource:https://www.norco.com/bike-archives/2017/optic-c93/