2021 Norco Bicycles Optic Carbon Frame XL

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
638mm
Reach
510mm
Stack to Reach Ratio
1.25:1
Seat Tube Length, C-T
485mm
Top Tube Length, Effective/Horizontal Center
669mm
Top Tube Slope
14.9deg
Head Tube Angle
65deg
Seat Tube Angle
76deg
Head Tube Length
130mm
Bottom Bracket Drop
38mm
Bottom Bracket Height
334mm
Chainstay Length
440mm
Chainstay Length Horizontal
438.4mm
Front-Center
837.5mm
Front-Center Horizontal
836.6mm
Wheelbase
1275mm
Fork Offset/Rake
42mm
Trail
127.1mm
very high
Mechanical Trail
115.2mm
Wheel Flop
48.7mm
Standover Height
719mm
Tire to Pedal Spindle Distance
With 170 mm cranks
295.6mm
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
2018.9mm
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/