Aurum A7

$4699 CAD

Click bike to zoom

Bike Sizing Charts

Buy Local Now
  • Aurum A7
    Aurum A7
  • Aurum A7
    Aurum A7
  • Aurum A7
    Aurum A7
  • Aurum A7
    Aurum A7

Overview

The Aurum Aluminum Killer B offers a World Cup-proven design in a premium alloy frame. This 650B-wheeled downhill race and park bike combines our most advanced mountain technologies including Gravity Tune, 200mm A.R.T. suspension and an integrated shuttle guard. Latin for gold, the Aurum delivers high-speed control and durability for full days in the park or racing against the clock.

Seconds at the start gate feel like an eternity. Mind and body are pulsing — in perfect sync. Your line gives you the edge you need; your bike will help you stick it.

Technology

Advanced Ride Technology
Advanced Ride Technology

More than a single suspension platform, A.R.T. (or Advanced Ride Technology ) is a system that we optimize for each intended use. Norco's engineering team st... [read more]rategically manipulates pivot locations to precision-tune suspension kinematics, ensuring that every full suspension bike will excel in the environment it was designed for.


Advanced Ride Technology is also featured on:

Gravity Tune
Gravity Tune

Traditional frame designs disregard rear-center lengths when changing size, leading to sub-optimal riding positions for some riders. Gravity Tune fixes the f... [read more]ront-centre/rear-centre ratio across all frame sizes, effectively optimizing geometry and rider weight distribution for every bike in the line.


Gravity Tune is also featured on:

Post Mount Brakes
Post Mount Brakes

Integrated into the rear dropouts, the post mount uses half of the hardware of a normal brake mounting system and creates a stronger structure that reduces b... [read more]raking harmonics.


Post Mount Brakes is also featured on:

Advanced Ride Technology

Advanced Ride Technology

Gravity Tune

Gravity Tune

Post Mount Brakes

Post Mount Brakes

Specifications

Small PartsCompare
  • Frameset

    Frame

    Aurum A 7.1 aluminum 200mm travel 

    Fork

    Rockshox Boxxer RC 

    Rear Shock

    Rock shox KAGE RC coil spring 

  • Wheels

    Front Hub

    Novatech sealed bearing 20x110mm front 

    Rear Hub

    Sram MTH 746 rear hub 12x142mm 

    Rear Hub Skewer

    142mm x 12mm TA 

    Spokes/Nipples

    Stainless Steel 14g - Black 

    Rims

    WTB STP I29 TCS 27.5 

    Front Tire

    Schwalbe Magic Mary Bike Park 27.5 x 2.35 

    Rear Tire

    Schwalbe Magic Mary Bike Park 27.5 x 2.35 

  • Drivetrain

    Shifter Rear

    Sram GX 1 7 speed trigger 

    Rear Derailleur

    Sram GX DH 7 speed mid cage RD  

    Cassette

    Sram CS PG720 DH 11-25T 

    Crankset

    Race Face Chester crank 36T  

    Bottom Bracket

    Comes with crank 

    Chain

    Sram PC 1110 11 speed chain 

  • Components

    Seat Post

    Norco 6061 alloy double bolt head 30.9mm 

    Seat Post Clamp

    Norco design alloy nutted clamp  

    Saddle

    WTB High Tail DH saddle  

    Headset

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

    Headset Spacer

    3x10mm / 1x5mm / 1 x 2.5mm 

    Stem

    Race Face Chester DM 35 stem, 50mm ext. 

    Handlebar

    Race Face Atlas 800mm x 20mm 

    Grips

    Norco lock on grip  

    Front Brake

    Sram Guide R 4 piston hydraulic disc w/200mm rotor 

    Rear Brake

    Sram Guide R 4 piston hydraulic disc w/200mm rotor 

    Chain Tensioner

    E13 LG 1 guide, steel backplate w/lower guard 

    Brake Levers

    Sram Guide R  

Specifications subject to change without notice.
Bike Sizing Charts

Geometry

Geometry Diagram
SMLXL
Wheel Size650B650B650B650B
Front Travel (mm)200mm200mm200mm200mm
Rear Travel (mm)200mm200mm200mm200mm
STSeat Tube Length:400420440460
HAHead Tube Angle:63.063.063.063.0
ESASeat Tube Angle (effective):76.475.574.673.8
TTHHorizontal Top Tube:539571603635
HTHead Tube Length:100110120130
FLFork length (axle to crown)586.1586.1586.1586.1
BBRBottom Bracket Rise/Drop:-12-12-12-12
BBHBottom Bracket Height:343343343343
WBWheel Base:1177121112451280
RCRear Centre:425435445455
FCFront Centre752776801825
Reach393413432452
Reach+----
Stack602611620629
Stack+----
SOHStand Over737737742748
Crank Length165165165165
Stem Length50505050

Unsure about bike fit and sizing? View our sizing charts

Norco Aurum C7.2 Featured in the Dirt 100

February 03, 2016

Dirt Mountain Bike Magazine has released the 2016 Dirt 100 – their selections of the industry’s one hundred hottest mountain bikes, components and gear. Earning a spot in this year’s list was the Aurum C7.2 with editors praising the bike as a solid value with race-ready spec. “The 7.1 is everything a racer will need in terms […]

Read More

NSMB reviews the Norco Aurum C7.1

January 26, 2016

NSMB put the Aurum C7.1 to the test with a mix of park and shuttle riding last season and had this to say about our flagship downhill bike: “The Aurum feels ready for a bit of rough and tumble. The frame feels stiff and stout which translates to a very responsive ride. It’s sharp and taut feeling […]

Read More

Mountain Bike Action: Norco’s New Gravity Machine On The Trails At Last

May 21, 2015

    “Finding gold on the mountain” – Spencer Rathkamp, Mountain Bike Action Magazine Norco Bicycles hosted Mountain Bike Action in Idyllwild, California in February for the launch of the Aurum Killer B. Here’s the article that followed:

Read More