Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 200mm -
Fork RockShox BoXXer Select
-
Groupset Zee, Race Face -
Suspension Full -
Drivetrain 1 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
154cm - 166cm
MD
163cm - 175cm
LG
172cm - 184cm
XL
181cm - 191cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aurum A 7.1
Suspension Fork
RockShox Boxxer Select, Debonair, Charger RC, 200mm Travel
Rear Shock
Fox Performance Vanilla LSC, Coil Spring, S 350lb, M 400lb, L 450lb , XL 500lb Spring Weight
Drivetrain
Rear Derailleur
Shimano Zee, RD-M640, short cage
Shift Levers
Shimano Zee, SL-M640, 10 speed
Cassette
SRAM PG 1030, 10 speed 11-28T
Crank
Raceface Chester, 165mm, 36T
Bottom Bracket
Race Face 83mm
Chain
KMC X10
Chain Guide
e*thirteen LG 1
Chain Tensioner
e*thirteen LG 1
Wheels
Front Hub
Novatech sealed bearing, 20x110mm
Rear Hub
SRAM MTH-746, sealed bearing, through axle
Rims
WTB ST i29 TCS 2.0, 27.5
Tires
Maxxis Assegai 2.5" EXO/TR
Brakes
Brakes
SRAM Code R 4 Piston, Hydraulic, 200mm
Cockpit
Stem
Race Face Chester DM 35, 50mm
Handlebar
Norco 6061, 800mm, 20mm rise, 35mm bore
Grips
VP, lock on
Headset
FSA 57E-1
Seat
Saddle
WTB Volt Sport
Seatpost
Norco 6061 alloy, 2-bolt head
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 | 809 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 | 1254 mm | 1280 mm |
| Bottom Bracket Drop | 12 mm | 12 mm | 12 mm | 12 mm |
| Standover Height | 682 mm | 688 mm | 695 mm | 704 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 154 cm | 163 cm | 172 cm | 181 cm |
| Rider Max Height | 166 cm | 175 cm | 184 cm | 191 cm |
Model Overview
Aurum A1 is a Norco Aurum model. 70 bikes variations carry this model name so far. Take a sneak peek at all Norco Aurum bikes models from 2021, by clicking here.
Model range prices
Norco Aurum A1 2021 is the most affordable bike of this model and has a price of 3749$. On the other hand, Norco Aurum HSP C1 27.5 2021, is the most expensive and costs 7699$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Downhill bikes
According to our math, the average price for a trustworthy Downhill bike is 3391$. However, even though the average price of a Downhill bike is lower, you might still be able to get a top-quality bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, this bike was made available in 2021 for 3749$. In conclusion, this bike price is 10.56% more expensive than the price of the average Downhill bike.
Overview of components
Fork
This bike has the RockShox BoXXer Select fork installed. The fork’s travel is 200mm. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
When it comes to wheels, the Aurum A1 bike is equipped with the 27.5″ aluminum model. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Norco Aurum A1 has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
This bike is available in 4 sizes. They vary from 154 cm – 191 cm (5.05 ft – 6.27 ft). In conclusion, it won’t take much to find one that’s right for you.