2023 Norco Bicycles Optic Carbon Frame

Design
Flat Bar, Full suspension
Frame
Carbon/Composite
Suspension
130mm fork travel, 125mm rear travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
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
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
S
S
M
M
L
L
XL
XL
Stack
611mm
611mm
611mm
620mm
620mm
629mm
629mm
638mm
638mm
Reach
420mm
420mm
420mm
450mm
450mm
480mm
480mm
510mm
510mm
Stack to Reach Ratio
1.45:1
1.45:1
1.45:1
1.38:1
1.38:1
1.31:1
1.31:1
1.25:1
1.25:1
Seat Tube Length, Unknown
395mm
395mm
395mm
415mm
415mm
445mm
445mm
485mm
485mm
Top Tube Length, Effective/Horizontal HT Top
—
—
572mm
—
—
—
—
—
—
Top Tube Length, Actual C-C
572mm
572mm
—
605mm
605mm
637mm
637mm
669mm
669mm
Top Tube Slope
23.8deg
23.8deg
23.8deg
21.6deg
21.6deg
18.6deg
18.6deg
14.9deg
14.9deg
Head Tube Angle
65deg
65deg
65deg
65deg
65deg
65deg
65deg
65deg
65deg
Seat Tube Angle
76deg
76deg
76deg
76deg
76deg
76deg
76deg
76deg
76deg
Head Tube Length
100mm
100mm
100mm
110mm
110mm
120mm
120mm
130mm
130mm
Bottom Bracket Drop
38mm
38mm
38mm
38mm
38mm
38mm
38mm
38mm
38mm
Bottom Bracket Height
334mm
334mm
332.7mm
334mm
334mm
334mm
334mm
334mm
334mm
Chainstay Length
—
425mm
425mm
—
430mm
—
435mm
—
440mm
Chainstay Length Horizontal
—
423.3mm
423.3mm
—
428.3mm
—
433.3mm
—
438.4mm
Front-Center
734.5mm
734.7mm
734.7mm
768.7mm
768.6mm
802.8mm
802.6mm
837mm
837.5mm
Front-Center Horizontal
733.5mm
733.7mm
733.7mm
767.7mm
767.7mm
801.9mm
801.7mm
836.1mm
836.6mm
Wheelbase
1157mm
1157mm
1157mm
1196mm
1196mm
1235mm
1235mm
1275mm
1275mm
Fork Offset/Rake
42mm
42mm
42mm
42mm
42mm
42mm
42mm
42mm
42mm
Trail
127.1mm
very high
127.1mm
very high
126.5mm
very high
127.1mm
very high
127.1mm
very high
127.1mm
very high
127.1mm
very high
127.1mm
very high
127.1mm
very high
Mechanical Trail
115.2mm
115.2mm
114.7mm
115.2mm
115.2mm
115.2mm
115.2mm
115.2mm
115.2mm
Wheel Flop
48.7mm
48.7mm
48.5mm
48.7mm
48.7mm
48.7mm
48.7mm
48.7mm
48.7mm
Standover Height
664mm
664mm
664mm
680mm
680mm
698mm
698mm
719mm
719mm
Tire to Pedal Spindle
192.6mm
170 mm cranks
192.7mm
170 mm cranks
194mm
170 mm cranks
226.7mm
170 mm cranks
226.7mm
170 mm cranks
260.9mm
170 mm cranks
260.6mm
170 mm cranks
295mm
170 mm cranks
295.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
164mm
170 mm cranks
164mm
170 mm cranks
162.7mm
170 mm cranks
164mm
170 mm cranks
164mm
170 mm cranks
164mm
170 mm cranks
164mm
170 mm cranks
164mm
170 mm cranks
164mm
170 mm cranks

Carbon Frame Build

S
S
S
M
M
L
L
XL
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
700C/29 in
622 mm BSD
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
2.4in
2.4in
2.35in
2.4in
2.4in
2.4in
2.4in
2.4in
2.4in
Tire Width Max
2.6in
2.6in
—
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
Tire Outer Diameter
743.9mm
743.9mm
741.4mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
743.9mm
Bike Length with Tires
1900.9mm
1900.9mm
1898.4mm
1939.9mm
1939.9mm
1978.9mm
1978.9mm
2018.9mm
2018.9mm
Crank Length
170mm
170mm
170mm
170mm
170mm
170mm
170mm
170mm
170mm
Stem Length
40mm
40mm
45mm
40mm
40mm
40mm
40mm
40mm
40mm

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/mountain/trail/optic/2023-optic-c3/, https://www.norco.com/bikes/mountain/trail/optic/2023-optic-c-axs/, https://www.norco.com/bikes/mountain/trail/optic/2023-optic-c1/