2020 Norco Bicycles Optic Carbon Frame

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
140mm fork 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
Average 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
480mm
510mm
Stack to Reach Ratio
1.45:1
1.38:1
1.31:1
1.25:1
Seat Tube Length, C-T
395mm
415mm
445mm
485mm
Top Tube Length, Effective/Horizontal HT Top
572mm
605mm
637mm
669mm
Head Tube Angle
65deg
65deg
65deg
65deg
Effective Seat Tube Angle, Unknown
76deg
76deg
76deg
76deg
Head Tube Length
100mm
110mm
120mm
130mm
Bottom Bracket Drop
33.7mm
33.7mm
33.7mm
33.7mm
Bottom Bracket Height
337mm
337mm
337mm
337mm
Chainstay Length
425mm
430mm
435mm
440mm
Chainstay Length Horizontal
423.7mm
428.7mm
433.7mm
438.7mm
Front-Center
734.1mm
768.1mm
802mm
837mm
Front-Center Horizontal
733.3mm
767.3mm
801.3mm
836.3mm
Wheelbase
1157mm
1196mm
1235mm
1275mm
Fork Offset/Rake
42mm
42mm
42mm
42mm
Trail
126.5mm
very high
126.5mm
very high
126.5mm
very high
126.5mm
very high
Mechanical Trail
114.7mm
114.7mm
114.7mm
114.7mm
Wheel Flop
48.5mm
48.5mm
48.5mm
48.5mm
Standover Height
664mm
680mm
698mm
719mm
Tire to Pedal Spindle
193.4mm
170 mm cranks
227.4mm
170 mm cranks
261.3mm
170 mm cranks
296.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
167mm
170 mm cranks
167mm
170 mm cranks
167mm
170 mm cranks
167mm
170 mm cranks

Carbon Frame 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
1898.4mm
1937.4mm
1976.4mm
2016.4mm
Crank Length
170mm
170mm
170mm
170mm
Stem Length
45mm
45mm
45mm
45mm

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 Scale
Source:https://www.norco.com/bikes/2020/mountain/trail/optic-carbon/optic-carbon-frame/