Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Travel Rear 110mm -
Fork Fox Rhythm Float 34
-
Groupset NX -
Suspension Full -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Optic Aluminum 110mm (29), 120mm (650B)
Suspension Fork
Fox 34 Rhythm Float w/grip damper, EVOL spring, 120mm (29), 130mm (650B)
Rear Shock
Fox Float, DPS, SV, EVOL
Drivetrain
Rear Derailleur
SRAM NX 11
Front Derailleur
N/A
Shift Levers
SRAM NX 11 11 speed
Cassette
SRAM NX 11 11-42T
Crank
SRAM NX X Sync 30T (29), 32T (650B), Power Spline
Bottom Bracket
SRAM Power Spline BB w/73mm thread in cup
Chain
SRAM 11 speed
Chain Guide
N/A
Pedals
N/A
Wheels
Front Hub
Novatec 110x15 sealed bearing disc hub
Rear Hub
SRAM MTH 746 148x12 Boost sealed w/XD driver
Rims
WTB STP I25, TCS 25mm inner
Spokes
Stainless steel
Tires
Maxxis Forecaster 2.35 folding bead EXO/TR
Brakes
Brakes
SRAM Level T w/180mm rotor
Brake Levers
SRAM Level T
Cockpit
Stem
Alloy MTB stem 50mm (29), 60mm (650B)
Handlebar
Norco 25mm rise 6061 DB alloy 760mm
Grips
Norco lock on
Headset
FSA #57B tapered internal
Seat
Saddle
WTB Volt
Seatpost
JD Trans X post 80mm XS, 100mm S, 125mm M, L,XL, 31.6mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM |
|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.43 mm |
| Bottom Bracket Height | 334 mm | 334 mm |
| Front Center | 660 mm | 687 mm |
| Rake | 44 mm | 44 mm |
| Trail | 104 mm | 104 mm |
| Stack | 572 mm | 581 mm |
| Reach | 385 mm | 407 mm |
| Top Tube Length | 529 mm | 559 mm |
| Seat Tube Angle | 75.9 ° | 75.5 ° |
| Seat Tube Length | 380 mm | 410 mm |
| Head Tube Angle | 68 ° | 68 ° |
| Head Tube Length | 97 mm | 107 mm |
| Chainstay Length | 417 mm | 422 mm |
| Wheelbase | 1077 mm | 1108 mm |
| Bottom Bracket Drop | 18 mm | 18 mm |
| Standover Height | 749 mm | 746 mm |
| Front Travel | 130 mm | 130 mm |
| Rear Travel | 120 mm | 120 mm |
| Wheels | 29" | 29" |
Model Overview
Optic A2 27.5 is a Norco Optic model. Norco launched 96 bikes of this model so far. You can get a glimpse at all models from 2018, by clicking on this link.
Model range prices
Norco Optic A3 Womens 27.5 2018 is the most affordable bike of this model and has a price of 2299$. On the other hand, Norco Optic C1 27.5 2018, is the most expensive and costs 6999$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Crosscountry bikes
If you want to purchase a solid Crosscountry bike, it is important to know that the average cost is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 2799$. Comparing the average cost of a Crosscountry bike to this one, you will see that Optic A2 27.5 price is 46.93% higher.
Overview of components
Fork
This bike has the Fox Rhythm Float 34 fork installed. The fork’s travel is 120mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
The Optic A2 27.5 has a rear shock with a travel of 110mm. The model Fox Float is the one installed in this bike. 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
When it comes to wheels, the Optic A2 27.5 bike is equipped with the 29″ aluminum model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, these wheels are not ideal for smaller people.
Brakes
Nothing is more important on a bike than its ability to brake properly. Norco Optic A2 27.5 is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.