2014 Norco Bicycles Threshold A1

Category
Cyclocross
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

48
51
54
57
60
Stack
541mm
552mm
571mm
589mm
610mm
Reach
370mm
374mm
381mm
390mm
398mm
Stack to Reach Ratio
1.46:1
1.48:1
1.5:1
1.51:1
1.53:1
Seat Tube Length, C-T
480mm
510mm
540mm
570mm
600mm
Top Tube Length, Effective/Horizontal Unknown
515mm
532.5mm
550mm
570mm
590mm
Top Tube Slope
8.9deg
6.8deg
5.7deg
4.5deg
3.7deg
Head Tube Angle
70.5deg
71deg
71.5deg
72deg
72.5deg
Seat Tube Angle
75deg
74deg
73.5deg
73deg
72.5deg
Head Tube Length
120mm
130mm
150mm
170mm
190mm
Bottom Bracket Drop
70.3mm
70.4mm
70.6mm
67.2mm
67.4mm
Bottom Bracket Height
275.7mm
275.6mm
275.4mm
278.8mm
278.6mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.2mm
424.2mm
424.2mm
424.7mm
424.7mm
Front-Center
588mm
591mm
600mm
610mm
620mm
Front-Center Horizontal
583.8mm
586.8mm
595.8mm
606.3mm
616.3mm
Wheelbase
1008mm
1011mm
1020mm
1031mm
1041mm
Fork Offset/Rake
72.5mm
72.5mm
72mm
67.5mm
67.5mm
Fork Length, Unknown
390mm
390mm
390mm
390mm
390mm
Trail
45.6mm
mid/​neutral
42.5mm
low
39.9mm
low
41.5mm
low
38.3mm
low
Mechanical Trail
43mm
40.2mm
37.8mm
39.4mm
36.5mm
Wheel Flop
14.4mm
13.1mm
12mm
12.2mm
11mm
Standover Height
750mm
767mm
791mm
816mm
845mm
Tire to Pedal Spindle
72mm
170 mm cranks
75mm
170 mm cranks
84mm
170 mm cranks
94mm
170 mm cranks
104mm
170 mm cranks
Pedal Spindle to Ground Clearance
105.7mm
170 mm cranks
105.6mm
170 mm cranks
105.4mm
170 mm cranks
108.8mm
170 mm cranks
108.6mm
170 mm cranks

A1 Build

48
51
54
57
60
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
Tire Width
35mm
35mm
35mm
35mm
35mm
Tire Outer Diameter
692mm
692mm
692mm
692mm
692mm
Bike Length with Tires
1700mm
1703mm
1712mm
1723mm
1733mm

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
Category Trend
Cyclocross
Source:https://www.norco.com/bike-archives/2014/threshold-a1/