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    Aurum A12019 Norco
    Recommended
    MSRP
    $3,799
    Where to Buy
    —
    $1

    At

    Category
    		Downhill
    7.3
    Frame
    		Aluminum
    		RockShox BoXXer
    		Fox Van Performance
    Wheels
    		Aluminum
    Wheel Size
    		27.5″
    		SRAM Guide R Hydraulic Disc
    		Zee
    Drivetrain
    		1 × 7
    Suspension
    		Full
    Front Travel
    		200mm
    Rear Travel
    		200mm
    Brand Site

    norco.com

    Summary
    		The Norco Aurum A1 is a 27.5″ aluminum frame full suspension downhill bike with high-end components.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Aurum A1
    Other Downhill 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)

    25 mph

    Aurum A1

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Aurum A12019 Norco
    Frame

    Norco Aurum, Aluminum, 200mm Travel, 12x142mm TA Dropouts

    BB Standard: BSA, 83mm, Threaded

    Fork

    RockShox BoXXer RC DebonAir, 200mm Travel, Boost 20x110 TA, 48mm Offset

    Travel: 200mm

    Spring Type: Air

    Shock

    Fox Van Performance, 9.5x3"

    Travel: 200mm

    Spring Type: Coil

    Bottom Bracket

    Truvativ Howitzer XR BB, Threaded BSA 83mm

    Headset

    FSA #57E-1 1.5" to 1-1/8" w / 1-1/8" crown race

    Stem

    Race Face Chester DM 35 stem, 50mm ext.

    Handlebar

    Norco 20 mm rise 6061 800mm, 35mm bar bore

    Saddle

    WTB Volt wide with medium padding

    Seatpost

    Norco 6061 Alloy Double Bolt Head, 30.9mm

    Type: Rigid

    Pedals

    None

    Grips

    VP, Lock-On

    Groupset
    Rear Derailleur

    Shimano Zee RD-M640, Short Cage/Shadow Plus, 7 Speed

    Front Derailleur

    -

    Crank

    Truvativ Ruktion, 165mm, 34T

    Shifters

    Rear: Shimano Zee SL-M640, Front: -

    Cassette

    SRAM GX PG-1030, 11-28T, 7 Speed

    Chain

    KMC X10

    Chain Guide

    e*thirteen LG1, chromoly backplate

    Chain Tensioner

    e*thirteen LG1 Chainguide, Chromoly Backplate, ISCG05

    Brakes

    Front: SRAM Guide R, 4 Piston Hydraulic Disc, SRAM CenterLine 200mm Rotor, Rear: SRAM Guide R, 4 Piston Hydraulic Disc, SRAM CenterLine 200mm Rotor

    Type: SRAM Guide R Hydraulic Disc

    Brake Levers

    SRAM Guide R

    Wheels
    Rims

    WTB SX25, 32 Hole, 25mm Internal Width

    Spokes

    Stainless Steel 14g black

    Front Hub

    SRAM MTH 746 rear, 12mm x 142mm

    Rear Hub

    SRAM MTH 746, 12x142mm

    Tires

    Front: Schwalbe Magic Mary, 27.5x2.35", Bike Park, Rear: Schwalbe Magic Mary, 27.5x2.35", Bike Park

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