Which size or configuration labels have geometry for the 2017 Norco Threshold A Hydro?

Geometry is listed for 45, 48, 50, 53, 55.5, 58, and 60.5.

What are the reach and stack of the 2017 Norco Threshold A Hydro in size 53?

In size 53, reach is 379 mm and stack is 552 mm.

What is the head tube angle of the 2017 Norco Threshold A Hydro?

The head tube angle is 71.5 degrees in size 53.

What does the 2017 Norco Threshold A 105 Hydro ship with?

The stock build includes Shimano SL-RS505 11spd w/Hydro Disc, Schwalbe Rapid Rob 700x35c, Shimano SL-RS505 Hydro Disc, and Norco Compact - Black Stealth.

Which years of the Norco Threshold are on Quiver?

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

2017

2017 Norco Threshold A Hydro

Reach 362 to 407 mm, stack 513 to 609 mm. The Threshold A 105 Hydro build comes with Shimano 105 RD-5800-GS 11spd - Black shifting and Schwalbe Rapid Rob 700x35c tires.

Compare geometry

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

Key facts

Brand: Norco
Model: Threshold
Model year: 2017
Frame: A Hydro
Geometry labels: 45, 48, 50, 53, 55.5, 58, and 60.5
Drivetrain: Shimano 105 RD-5800-GS 11spd - Black
Geometry: Complete for every size
Source: norco.com
Checked: Oct 24, 2026

Geometry by size

2017 Norco Threshold A Hydro geometry by size
Measurement	45	48	50	53	55.5	58	60.5
Reach(mm)	362	367	372	379	389	398	407
Stack(mm)	513	523	534	552	569	589	609
Head tube angle(°)	70	70	70.5	71.5	72.25	72.5	72.75
Seat tube angle(°)	75.5	75	74.5	74	73.75	73.5	73.25
Wheelbase(mm)	992	1000	1004	1008	1016	1029	1041
BB height(mm)	282.5	282.5	282.5	282.5	282.5	282.5	282.5
Head tube length(mm)	95	105	115	130	145	165	185

How to read a geometry chart

Stock build

11 parts

Drivetrain

Shimano SL-RS505 11spd w/Hydro Disc

Shifter

Shimano 105 RD-5800-GS 11spd - Black

Derailleur

Shimano 105 CS-5800 11-32T 11 speed

Cassette

Shimano CN-HG600-11 11speed

Chain

Shimano FC-RS500 46/36T - Black

Crankset

Wheels & Tires

Schwalbe Rapid Rob 700x35c

Tire

Brakes

Shimano SL-RS505 Hydro Disc

Brake

Cockpit

Norco Compact - Black Stealth

Handlebar

Norco Black Stealth

Stem

Norco Ultra-Comfort - Black

Grips

Seatpost & Saddle

Norco Cross Race - Black

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2017 Norco Threshold A Hydro?: Geometry is listed for 45, 48, 50, 53, 55.5, 58, and 60.5.
What are the reach and stack of the 2017 Norco Threshold A Hydro in size 53?: In size 53, reach is 379 mm and stack is 552 mm.
What is the head tube angle of the 2017 Norco Threshold A Hydro?: The head tube angle is 71.5 degrees in size 53.
What does the 2017 Norco Threshold A 105 Hydro ship with?: The stock build includes Shimano SL-RS505 11spd w/Hydro Disc, Schwalbe Rapid Rob 700x35c, Shimano SL-RS505 Hydro Disc, and Norco Compact - Black Stealth.
Which years of the Norco Threshold are on Quiver?: Quiver has the Norco Threshold for 2017, 2021, 2020, 2019, 2018, and 2015.