2019 Norco Aurum A1

2019 Norco Aurum A1
MSRPUS$ 3,749
Wheel Size27.5″
FrameAluminum
SuspensionFull
Front Travel200mm
Rear Travel200mm
Gearing1 × 10
Drivetrain
Shimano Zee
Brand
Norco

Norco’s 2019 Aurum A1 is a modest component level aluminum frame downhill bike.

View on norco.com

Build
FrameNorco Aurum, Aluminum, 200mm Travel, 12x142mm TA Dropouts
ForkRockShox BoXXer RC DebonAir, 200mm Travel, Boost 20x110 TA, 48mm Offset
Rear ShockFox Van Performance, 9.5x3"
Bottom BracketTruvativ Howitzer XR BB, Threaded BSA 83mm
HeadsetFSA #57E-1 1.5" to 1-1/8" w / 1-1/8" crown race
StemRace Face Chester DM 35 stem, 50mm ext.
HandlebarNorco 20 mm rise 6061 800mm, 35mm bar bore
SaddleWTB Volt wide with medium padding
SeatpostNorco 6061 Alloy Double Bolt Head, 30.9mm
Pedals
GripsVP, Lock-On
Components
Front Derailleur
Rear DerailleurShimano Zee RD-M640, Short Cage/Shadow Plus, 10 Speed
ShiftersShimano Zee SL-M640, 10-speed
CrankTruvativ Ruktion, 165mm, 34T
CassetteSRAM GX PG-1030, 11-28T, 10 Speed
ChainKMC X10, 10 Speed
Chain Guidee*thirteen LG1, chromoly backplate
Chain Tensionere*thirteen LG1 Chainguide, Chromoly Backplate, ISCG05
BrakesSRAM Guide R, 4 Piston Hydraulic Disc, SRAM CenterLine 200mm Rotor
Brake LeversSRAM Guide R
Wheels
RimsWTB SX25, 32 Hole, 25mm Internal Width
SpokesStainless Steel 14g black
Front HubSRAM MTH 746 rear, 12mm x 142mm
Rear HubSRAM MTH 746, 12x142mm
TiresSchwalbe Magic Mary, 27.5x2.35", Bike Park
Gearing
1 × 1010 speed
2019 Norco Aurum A1
25 mph
Category Average Virtual Bike
26 mph

Similar bikes are easier to ride up hills than the 2019 Aurum A1.

The 2019 Aurum A1 won‘t keep up with similar bikes while riding downhill or sprinting.

Geometry

Oh snap! This frame was drawn from the actual bike geometry measurements. Roll over the table below to highlight frame dimensions.

Size
BB Drop 12121212
Chainstay Length 425435445455
Seat Tube Angle76.475.574.673.8
Seat Tube Length 400420440460
Stack 602611620629
Reach 393413432452
Head Tube Angle63.063.063.063.0
Head Tube Length 100110120130
Wheelbase 1,1771,2111,2451,280
Top Tube Length 539571603635
BB Height 343343343343
Standover Height 737737742748
Front Center 752776801825
🐐 Measurements listed in millimeters and degrees
Replacement Parts
MSRPUS$ 3,749
Wheel Size27.5″
FrameAluminum
SuspensionFull
Front Travel200mm
Rear Travel200mm
Gearing1 × 10
Drivetrain
Shimano Zee
Brand
Norco
Gearing
1 × 1010 speed
2019 Norco Aurum A1
25 mph
Category Average Virtual Bike
26 mph

Similar bikes are easier to ride up hills than the 2019 Aurum A1.

The 2019 Aurum A1 won‘t keep up with similar bikes while riding downhill or sprinting.

Replacement Parts
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