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    Threshold A 105 Hydro2017 Norco
    Recommended
    MSRP
    $1,649
    Where to Buy
    —
    $1

    At

    Category
    		Cyclocross
    4.0
    Frame
    		Aluminum
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Shimano Hydraulic Disc
    		105, Tiagra
    Drivetrain
    		2 × 11
    Brand Site
    Summary
    		The Norco Threshold A 105 Hydro is an aluminum frame cyclocross bike with upper mid-range components and shimano hydraulic disc brakes.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Threshold A 105 Hydro
    Other Cyclocross bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    36 mph

    Threshold A 105 Hydro

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Threshold A 105 Hydro2017 Norco
    Frame

    Threshold X6 Double Butted Aluminum - Disc

    Fork

    Threshold Mid-Mod Full Carbon - TA Disc

    Bottom Bracket

    Shimano HollowTech II

    Headset

    Angular Sealed Cartridge Bearings - Tapered

    Stem

    Norco - Black Stealth

    Handlebar

    Norco Compact - Black Stealth

    Saddle

    Norco Cross Race - Black

    Seatpost

    Norco 27.2mm - Black Stealth

    Type: Rigid

    Pedals

    N/A

    Grips

    Norco Ultra-Comfort - Black

    Groupset
    Rear Derailleur

    Shimano 105 RD-5800-GS 11spd - Black

    Front Derailleur

    Shimano 105 FD-5800

    Crank

    Shimano FC-RS500 46/36T - Black

    Shifters

    N/A

    Cassette

    Shimano 105 CS-5800 11-32T 11 speed

    Chain

    Shimano CN-HG600-11 11speed

    Chain Tensioner

    N/A

    Brakes

    Front: Shimano BR-RS785 Hydraulic Disc w/160mm, Rear: Shimano BR-RS785 Hydraulic Disc w/160mm

    Type: Shimano Hydraulic Disc

    Brake Levers

    Shimano SL-RS505 Hydro Disc

    Wheels
    Rims

    Alloy Aero 28mm - Black

    Front Hub

    Alloy 15x100mm Thru-Axle Disc 28h - Black

    Rear Hub

    Alloy 10x135mm QR Disc 28h - Black

    Tires

    Schwalbe Rapid Rob 700x35c

    Disc Rotors

    N/A

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