2021 Norco Bicycles Optic Carbon Frame S

Build

700C/29 in × 2.4 in

Insights

Somewhat upright 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
611mm
Reach
420mm
Stack to Reach Ratio
1.45:1
Seat Tube Length, C-T
395mm
Top Tube Length, Effective/Horizontal Center
572mm
Top Tube Slope
23.8deg
Head Tube Angle
65deg
Seat Tube Angle
76deg
Head Tube Length
100mm
Bottom Bracket Drop
38mm
Bottom Bracket Height
334mm
Chainstay Length
425mm
Chainstay Length Horizontal
423.3mm
Front-Center
734.7mm
Front-Center Horizontal
733.7mm
Wheelbase
1157mm
Fork Offset/Rake
42mm
Trail
127.1mm
very high
Mechanical Trail
115.2mm
Wheel Flop
48.7mm
Standover Height
664mm
Tire to Pedal Spindle Distance
With 170 mm cranks
192.7mm
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
1900.9mm
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/