2021 Norco Bicycles Optic Carbon Frame M

Build

700C/29 in × 2.4 in

Insights

Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Norco Bicycles Optic

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
620mm
Reach
450mm
Stack to Reach Ratio
1.38:1
Seat Tube Length, C-T
415mm
Top Tube Length, Effective/Horizontal Center
605mm
Top Tube Slope
21.6deg
Head Tube Angle
65deg
Seat Tube Angle
76deg
Head Tube Length
110mm
Bottom Bracket Drop
38mm
Bottom Bracket Height
334mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.3mm
Front-Center
768.6mm
Front-Center Horizontal
767.7mm
Wheelbase
1196mm
Fork Offset/Rake
42mm
Trail
127.1mm
very high
Mechanical Trail
115.2mm
Wheel Flop
48.7mm
Standover Height
680mm
Tire to Pedal Spindle Distance
With 170 mm cranks
226.7mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
164mm

Carbon Frame Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.4in
Tire Outer Diameter
743.9mm
Bike Length with Tires
1939.9mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
140mm
Rear Travel
125mm
Suspension Sag
25%
Frame Material
Carbon/Composite
Fork Material
Unknown
Brake Type
Disc
Source:https://www.norco.com/bikes/2021/mountain/trail/optic/optic-c3/