2020 Norco Bicycles Threshold A1 60.5

Build

700C/29 in × 35 mm

Insights

Average stack and reach vs trend of cyclocross bikes
Design deviates from other sizes of Norco Bicycles Threshold

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
608mm
Reach
404mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-T
605mm
Top Tube Length, Effective/Horizontal HT Top
590mm
Top Tube Slope
2.9deg
Head Tube Angle
72.5deg
Seat Tube Angle
73deg
Head Tube Length
185mm
Bottom Bracket Drop
68.5mm
Bottom Bracket Height
277.5mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.4mm
Front-Center
628.3mm
Front-Center Horizontal
624.6mm
Wheelbase
1044mm
Fork Offset/Rake
48mm
Fork Length (On-Axis)
395mm
Trail
58.8mm
mid/​neutral
Mechanical Trail
56mm
Wheel Flop
16.9mm
Standover Height
817mm
Tire to Pedal Spindle Distance
With 175 mm cranks
107.3mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
102.5mm

A1 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
35mm
Tire Outer Diameter
692mm
Bike Length with Tires
1736mm
Crank Length
175mm
Stem Length
110mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
6 ft 0.5 in
to
6 ft 4.5 in
Source:https://www.norco.com/bikes/2020/road/cyclocross/threshold-aluminum/threshold-a1/