Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Travel Rear 110mm -
Fork Fox Performance Float 34
-
Groupset GX, Race Face -
Suspension Full -
Drivetrain 1 × 11 -
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
Optic Aluminum 110mm travel
Suspension Fork
Fox 34 Float Performance 29 110x15 120mm travel
Rear Shock
Fox Float DPS Performane EVOL
Drivetrain
Rear Derailleur
SRAM GX
Front Derailleur
N/A
Shift Levers
N/A
Cassette
SRAM XG 1150 10-42T
Crank
Race Face Affect w/32T
Bottom Bracket
Race Face 73mm
Chain
SRAM PC 1130 11sp
Chain Tensioner
N/A
Pedals
N/A
Wheels
Front Hub
SRAM MTH 716 15x110mm
Rear Hub
SRAM MTH 746 148x12mm XD
Rims
Alex DP23 double wall 29er I23 tubeless compatible
Tires
Nobby Nic 29x2.25 front and rear , dual compound
Brakes
Brakes
SRAM Level T hydraulic disc w / 180mm rotor
Brake Levers
SRAM Level T
Disk Rotors
N/A
Cockpit
Stem
Alloy 3D forged 50mm length
Handlebar
Norco 6061 DB alloy 760mmx25mm
Grips
Norco lock on grip
Headset
Cane Creek 10 Series
Seat
Saddle
SDG Circuit Mtn
Seatpost
KS E-Ten Integra Stealth w/remote 31.6mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.36 mm | 1.31 mm | 1.27 mm |
| Bottom Bracket Height | 332 mm | 332 mm | 332 mm | 332 mm |
| Front Center | 692 mm | 717 mm | 743 mm | 769 mm |
| Rake | 52 mm | 51 mm | 50 mm | 50 mm |
| Trail | 92 mm | 93 mm | 94 mm | 94 mm |
| Stack | 594 mm | 591 mm | 600 mm | 610 mm |
| Reach | 407 mm | 434 mm | 457 mm | 479 mm |
| Top Tube Length | 564 mm | 595 mm | 625 mm | 655 mm |
| Seat Tube Angle | 75.4 ° | 74.9 ° | 74.5 ° | 74.1 ° |
| Seat Tube Length | 410 mm | 445 mm | 485 mm | 530 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 93 mm | 90 mm | 100 mm | 110 mm |
| Chainstay Length | 418 mm | 423 mm | 428 mm | 433 mm |
| Wheelbase | 1107 mm | 1137 mm | 1168 mm | 1199 mm |
| Bottom Bracket Drop | 39 mm | 39 mm | 39 mm | 39 mm |
| Standover Height | 754 mm | 746 mm | 751 mm | 766 mm |
| Front Travel | 120 mm | 120 mm | 120 mm | 120 mm |
| Rear Travel | 110 mm | 110 mm | 110 mm | 110 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Optic A9.1 is a Norco Optic model. Norco released 96 bikes variations of this model so far. You can easily view all of the Norco Optic bikes models from 2017, here.
Model range prices
The most economical model, the Norco Optic A9.2 2017 has a starting price of 2599$. Norco Optic C7.1 Eagle 2017 on the other hand is the most expensive at 7699$.
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 Crosscountry bikes
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Crosscountry bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
At the moment of the release date, Norco Optic A9.1 price was 3199$. If we compare this with the average Crosscountry bike cost we notice that the price is 67.93% more expensive.
Overview of components
Fork
The Optic A9.1 comes factory-installed with the Fox Performance Float 34 fork. This has a travel range of 120mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
As for the rear shock, this bike has the Fox Float DPS Performane EVOL model, with a travel of 110mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
The wheels on Optic A9.1 are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
When you want to stop the bike in time, the brakes are vital. The Optic A9.1 has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
Norco Optic A9.1 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.
Dropper post
Every bike should have a dropper post, and this one does. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.