Which size or configuration labels have geometry for the 2015 Norco Threshold?

Geometry is listed for 50.5, 53, 55.5, 58, and 60.5.

What are the reach and stack of the 2015 Norco Threshold in size 55.5?

In size 55.5, reach is 389 mm and stack is 569 mm.

What is the head tube angle of the 2015 Norco Threshold?

The head tube angle is 72.25 degrees in size 55.5.

What does the 2015 Norco Threshold 105 ship with?

The stock build includes Shimano 105 ST-5800 11spd - Black, Alex Rims ATD470 Disc 28h - Black, Shimano 105 ST-5800, and Norco Compact - Black Stealth.

Which years of the Norco Threshold are on Quiver?

Quiver has the Norco Threshold for 2015, 2021, 2020, 2019, 2018, and 2017.

2015

2015 Norco Threshold

Reach 372 to 407 mm, stack 534 to 609 mm. The Threshold 105 build comes with Shimano 105 RD-5800-SS 11spd - Black shifting.

Compare geometry

Source: norco.com. Checked Oct 24, 2026.

Key facts

Brand: Norco
Model: Threshold
Model year: 2015
Geometry labels: 50.5, 53, 55.5, 58, and 60.5
Drivetrain: Shimano 105 RD-5800-SS 11spd - Black
Geometry: Complete for every size
Source: norco.com
Checked: Oct 24, 2026

Geometry by size

2015 Norco Threshold geometry by size
Measurement	50.5	53	55.5	58	60.5
Reach(mm)	372	379	389	398	407
Stack(mm)	534	552	569	589	609
Head tube angle(°)	70.5	71.5	72.25	72.5	72.75
Seat tube angle(°)	74.5	74	73.75	73.5	73.25
Wheelbase(mm)	1005	1008	1017	1029	1042
BB height(mm)	282.5	282.5	282.5	282.5	282.5
Seat tube length(mm)	505	530	555	580	605
Head tube length(mm)	115	130	145	165	185

How to read a geometry chart

Stock build

14 parts

Drivetrain

Shimano 105 ST-5800 11spd - Black

Shifter

Shimano 105 RD-5800-SS 11spd - Black

Derailleur

Shimano 105 CS-5800 11-28T 11 speed

Cassette

Shimano CN-HG600-11 11speed

Chain

FSA Gossamer Cross PF30 46/36T - Black

Crankset

FSA PressFit30

Bottom bracket

Wheels & Tires

Alex Rims ATD470 Disc 28h - Black

Rim

Brakes

Shimano 105 ST-5800

Brake

Cockpit

Norco Compact - Black Stealth

Handlebar

Norco Black Stealth

Stem

Norco Anti-Slip Shockproof Gel - Black

Grips

Cane Creek 10-Series w/9mm Top Cover

Headset

Seatpost & Saddle

Norco Black Stealth

Seatpost

Norco Cross Race - Black

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2015 Norco Threshold?: Geometry is listed for 50.5, 53, 55.5, 58, and 60.5.
What are the reach and stack of the 2015 Norco Threshold in size 55.5?: In size 55.5, reach is 389 mm and stack is 569 mm.
What is the head tube angle of the 2015 Norco Threshold?: The head tube angle is 72.25 degrees in size 55.5.
What does the 2015 Norco Threshold 105 ship with?: The stock build includes Shimano 105 ST-5800 11spd - Black, Alex Rims ATD470 Disc 28h - Black, Shimano 105 ST-5800, and Norco Compact - Black Stealth.
Which years of the Norco Threshold are on Quiver?: Quiver has the Norco Threshold for 2015, 2021, 2020, 2019, 2018, and 2017.