Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 200mm -
Travel Rear 200mm -
Fork RockShox BoXXer
-
Groupset Zee, Truvativ -
Suspension Full -
Drivetrain 1 × 7 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Norco Aurum, Aluminum, 200mm Travel, 12x142mm TA Dropouts
Suspension Fork
RockShox BoXXer RC DebonAir, 200mm Travel, Boost 20x110 TA, 48mm Offset
Rear Shock
Fox Van Performance, 9.5x3"
Drivetrain
Rear Derailleur
Shimano Zee RD-M640, Short Cage/Shadow Plus, 7 Speed
Front Derailleur
-
Shift Levers
Rear: Shimano Zee SL-M640, Front: -
Cassette
SRAM GX PG-1030, 11-28T, 7 Speed
Crank
Truvativ Ruktion, 165mm, 34T
Bottom Bracket
Truvativ Howitzer XR BB, Threaded BSA 83mm
Chain
KMC X10
Chain Guide
e*thirteen LG1, chromoly backplate
Chain Tensioner
e*thirteen LG1 Chainguide, Chromoly Backplate, ISCG05
Pedals
None
Wheels
Front Hub
SRAM MTH 746 rear, 12mm x 142mm
Rear Hub
SRAM MTH 746, 12x142mm
Rims
WTB SX25, 32 Hole, 25mm Internal Width
Spokes
Stainless Steel 14g black
Tires
Schwalbe Magic Mary, 27.5x2.35", Bike Park
Brakes
Brakes
SRAM Guide R, 4 Piston Hydraulic Disc, SRAM CenterLine 200mm Rotor
Brake Levers
SRAM Guide R
Cockpit
Stem
Race Face Chester DM 35 stem, 50mm ext.
Handlebar
Norco 20 mm rise 6061 800mm, 35mm bar bore
Grips
VP, Lock-On
Headset
FSA #57E-1 1.5" to 1-1/8" w / 1-1/8" crown race
Seat
Saddle
WTB Volt wide with medium padding
Seatpost
Norco 6061 Alloy Double Bolt Head, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.532 mm | 1.479 mm | 1.435 mm | 1.392 mm |
| Bottom Bracket Height | 343 mm | 343 mm | 343 mm | 343 mm |
| Front Center | 752 mm | 776 mm | 801 mm | 825 mm |
| Rake | 52 mm | 52 mm | 52 mm | 52 mm |
| Trail | 123 mm | 123 mm | 123 mm | 123 mm |
| Stack | 602 mm | 611 mm | 620 mm | 629 mm |
| Reach | 393 mm | 413 mm | 432 mm | 452 mm |
| Top Tube Length | 539 mm | 571 mm | 603 mm | 635 mm |
| Seat Tube Angle | 76.4 ° | 75.5 ° | 74.6 ° | 73.8 ° |
| Seat Tube Length | 400 mm | 420 mm | 440 mm | 460 mm |
| Head Tube Angle | 63 ° | 63 ° | 63 ° | 63 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 425 mm | 435 mm | 445 mm | 455 mm |
| Wheelbase | 1177 mm | 1211 mm | 1245 mm | 1280 mm |
| Bottom Bracket Drop | 12 mm | 12 mm | 12 mm | 12 mm |
| Standover Height | 737 mm | 737 mm | 742 mm | 748 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Aurum A1 is a Norco Aurum model. Norco launched 70 bikes of this model so far. You can easily view all of the Norco Aurum bikes models from 2019, here.
Model range prices
Norco Aurum A1 2019 is the most economical model, with a starting price of 3799$. Norco Aurum HSP 1 29 2019 on the other hand costs 7699$, and is the most expensive model.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Downhill bikes
According to our math, the average price for a trustworthy Downhill bike is 3391$. However, even though the average price of a Downhill bike is lower, you might still be able to get a top-quality bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
At the moment of the release date, Norco Aurum A1 price was 3799$. Comparing this to the average Downhill bike price, we see that the price is 12.03% higher.
Overview of components
Fork
The Aurum A1 comes factory-installed with the RockShox BoXXer fork. This has a travel range of 200mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
Norco Aurum A1 bike has the Fox Van Performance model installed, and has a travel of 200mm. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, always consider getting a bike that has a rear shock as well.
Wheels size
When it comes to wheels, the Aurum A1 bike is equipped with the 27.5″ aluminum model. These wheels will provide you with more control over the bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Norco Aurum A1 is equipped with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
Norco Aurum A1 bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, you won’t have a problem finding one that suits you.