2019 Norco Bicycles Sight A1

Design
Flat Bar, Full suspension
Frame
Aluminum
Suspension
160mm fork travel, 140mm rear travel
Features
Disc brake
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

XS 27.5"
S 27.5"
M 27.5"
M 29"
L 27.5"
L 29"
XL 27.5"
XL 29"
Stack
581mm
590mm
599mm
614mm
609mm
614mm
618mm
624mm
Reach
377mm
400mm
422mm
427mm
445mm
453mm
467mm
475mm
Stack to Reach Ratio
1.54:1
1.48:1
1.42:1
1.44:1
1.37:1
1.36:1
1.32:1
1.31:1
Seat Tube Length, Unknown
380mm
405mm
435mm
435mm
470mm
470mm
510mm
510mm
Top Tube Length, Effective/Horizontal Unknown
535mm
564mm
593mm
604mm
623mm
634mm
652mm
663mm
Head Tube Angle
66deg
66deg
66deg
66.5deg
66deg
66.5deg
66deg
66.5deg
Effective Seat Tube Angle, Unknown
74.8deg
74.4deg
74deg
73.9deg
73.7deg
73.5deg
73.3deg
73.2deg
Head Tube Length
90mm
100mm
110mm
94mm
120mm
94mm
130mm
104mm
Bottom Bracket Drop
12mm
12mm
12mm
33mm
12mm
33mm
12mm
33mm
Bottom Bracket Height
343.5mm
343.5mm
343.5mm
341.5mm
343.5mm
341.5mm
343.5mm
341.5mm
Chainstay Length
420mm
425mm
430mm
430mm
435mm
435mm
440mm
440mm
Chainstay Length Horizontal
419.8mm
424.8mm
429.8mm
428.7mm
434.8mm
433.8mm
439.8mm
438.8mm
Front-Center
678mm
705mm
731mm
736mm
758mm
762mm
784mm
788mm
Front-Center Horizontal
678.2mm
705.2mm
731.2mm
735.3mm
758.2mm
761.3mm
784.2mm
787.2mm
Wheelbase
1098mm
1130mm
1161mm
1164mm
1193mm
1195mm
1224mm
1226mm
Fork Offset/Rake
43.7mm
43.7mm
43.7mm
51mm
43.3mm
51mm
43.3mm
50.7mm
Fork Length, Unknown
552mm
552mm
552mm
561mm
552mm
561mm
552mm
561mm
Trail
110.4mm
very high
110.5mm
very high
110.5mm
very high
107.2mm
very high
110.9mm
very high
107.2mm
very high
110.9mm
very high
107.6mm
very high
Mechanical Trail
100.9mm
100.9mm
100.9mm
98.3mm
101.3mm
98.3mm
101.3mm
98.7mm
Wheel Flop
41mm
41mm
41mm
39.2mm
41.2mm
39.2mm
41.2mm
39.3mm
Standover Height
777mm
772mm
777mm
794mm
788mm
792mm
795mm
797mm
Tire to Pedal Spindle
152.5mm
170 mm cranks
179.5mm
170 mm cranks
200.5mm
175 mm cranks
186.5mm
175 mm cranks
227.5mm
175 mm cranks
212.5mm
175 mm cranks
253.5mm
175 mm cranks
238.5mm
175 mm cranks
Pedal Spindle to Ground Clearance
173.5mm
170 mm cranks
173.5mm
170 mm cranks
168.5mm
175 mm cranks
166.5mm
175 mm cranks
168.5mm
175 mm cranks
166.5mm
175 mm cranks
168.5mm
175 mm cranks
166.5mm
175 mm cranks

A1 Build

XS 27.5"
S 27.5"
M 27.5"
M 29"
L 27.5"
L 29"
XL 27.5"
XL 29"
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
650B/27.5 in
584 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.5in
2.5in
2.5in
2.5in
2.5in
2.5in
2.5in
2.5in
Tire Outer Diameter
711mm
711mm
711mm
749mm
711mm
749mm
711mm
749mm
Bike Length with Tires
1809mm
1841mm
1872mm
1913mm
1904mm
1944mm
1935mm
1975mm
Crank Length
170mm
170mm
175mm
175mm
175mm
175mm
175mm
175mm
Stem Length
60mm
60mm
60mm
50mm
60mm
50mm
60mm
50mm

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
Source:https://www.norco.com/bike-archives/2019/sight-a1/