Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 130mm -
Travel Rear 120mm -
Fork RockShox Sektor
-
Groupset GX, SRAM -
Suspension Full -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Optic Aluminum 120mm travel
Suspension Fork
Rockshox Sektor Silver TK 100x15mm 130mm 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
SRAM FC S-1000 w/32T
Bottom Bracket
SRAM 73mm
Chain
SRAM PC 1130 11sp
Chain Tensioner
N/A
Pedals
N/A
Wheels
Front Hub
Novatec100x15mm sealed bearing
Rear Hub
Novatec Boost 148x12mm w/XD driver, sealed bearing
Rims
Alex DP23 double wall 650B I23 tubeless compatible
Tires
Nobby Nic 650B x 2.25 front and rear , dual compound
Brakes
Brakes
SRAM Level hydraulic disc w / 180mm rotor
Brake Levers
SRAM Level
Disk Rotors
N/A
Cockpit
Stem
Alloy 3D forged 60mm length
Handlebar
Norco 6061 DB alloy 760mmx25mm
Grips
Norco lock on grip
Headset
Cane Creek 10 Series
Seat
Saddle
SDG Circuit Mtn
Seatpost
Trans X dropper w/remote 31.6mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.43 mm | 1.37 mm | 1.33 mm | 1.28 mm |
| Bottom Bracket Height | 334 mm | 334 mm | 334 mm | 334 mm | 334 mm |
| Front Center | 660 mm | 687 mm | 713 mm | 739 mm | 765 mm |
| Rake | 44 mm | 44 mm | 44 mm | 45 mm | 44 mm |
| Trail | 104 mm | 104 mm | 104 mm | 103 mm | 104 mm |
| Stack | 572 mm | 581 mm | 590 mm | 599 mm | 609 mm |
| Reach | 385 mm | 407 mm | 430 mm | 452 mm | 475 mm |
| Top Tube Length | 529 mm | 559 mm | 589 mm | 619 mm | 649 mm |
| Seat Tube Angle | 75.9 ° | 75.5 ° | 75 ° | 74.5 ° | 74.1 ° |
| Seat Tube Length | 380 mm | 410 mm | 445 mm | 485 mm | 530 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 97 mm | 107 mm | 117 mm | 127 mm | 137 mm |
| Chainstay Length | 417 mm | 422 mm | 427 mm | 432 mm | 437 mm |
| Wheelbase | 1077 mm | 1108 mm | 1139 mm | 1171 mm | 1202 mm |
| Bottom Bracket Drop | 18 mm | 18 mm | 18 mm | 18 mm | 18 mm |
| Standover Height | 749 mm | 746 mm | 744 mm | 750 mm | 765 mm |
| Front Travel | 130 mm | 130 mm | 130 mm | 130 mm | 130 mm |
| Rear Travel | 120 mm | 120 mm | 120 mm | 120 mm | 120 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
About this model
Optic A7.2 completes the Norco Optic model. Norco released 96 bikes variations of this model so far. Check out the entire range from 2017 of this model, by clicking this link.
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
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Trail bikes
If you want an acceptable Trail bike you should know that the average price is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2599$. If we compare this with the average Trail bike cost we notice that the price is 6.27% lower.
Optic A7.2 components
Fork
Norco Optic A7.2 2017 bike is equipped with the RockShox Sektor fork, and has 130mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Rear Shock
As for the rear shock, this bike has the Fox Float DPS Performane EVOL model, with a travel of 120mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels size
The wheels on Optic A7.2 are the 29″ aluminum type. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Optic A7.2 comes 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, your safety is in good hands.
Sizes
This bike is available in 5 sizes. They vary from 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.
Dropper post
The Norco model is also equipped with a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.