Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 130mm -
Travel Rear 110mm -
Fork Fox Performance Float 34
-
Groupset GX Eagle, NX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Norco Optic, Aluminum, 110mm (29") | 120mm (27.5") Travel, Boost 12x148mm TA Dropouts
Suspension Fork
Fox 34 Performance, 130mm (29") | 140mm (27.5") Travel, Boost 15x110mm TA, Float Air Spring
Rear Shock
Fox Float DPS, 190x50.8mm, EVOL
Drivetrain
Rear Derailleur
SRAM GX Eagle, 12 Speed
Front Derailleur
-
Shift Levers
Rear: SRAM NX Eagle, 12 Speed, Front: -
Cassette
SRAM NX Eagle PG-1230, 11-50T, 12 Speed
Crank
Truvativ Decendent 6K DUB, 170mm (XS/S) | 175mm (M/L/XL), 30T
Bottom Bracket
SRAM DUB BB, Threaded BSA 73mm
Chain
SRAM NX Eagle, 12 Speed
Chain Guide
None
Pedals
None
Wheels
Front Hub
DT 370 110x15 Boost sealed bearing disc hub
Rear Hub
DT Swiss 370, Boost 12x148mm
Rims
WTB ST i29 TCS 2.0, 32 Hole, 29mm Internal Width
Spokes
DT Swiss Competition, butted 1.8/1.6/1.8, black, stainless steel
Tires
Maxxis Minion DHF, 2.3", EXO/TR, Folding
Brakes
Brakes
SRAM Guide R, 4 Piston Hydraulic Disc, SRAM CenterLine 180mm Rotor
Brake Levers
SRAM Guide R
Cockpit
Stem
Alloy 6061 35mm bar bore, 50mm 29, 60mm 650B
Handlebar
Norco 20 mm rise 6061 800mm x 20mm rise, 35mm bar bore
Grips
VP, Lock-On
Headset
FSA #57 E ( tapered internal ) 1.5” to 1-1/8” black FSA logos
Seat
Saddle
SDG Radar Mtn saddle
Seatpost
TranzX YSP12JL Stealth Dropper, 80mm (XS) | 100mm (S) | 125mm (M) | 150mm (L/XL) Travel, 31.6mm, 1x Lever
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM |
|---|---|---|
| Stack Reach Ratio | 1.51 mm | 1.45 mm |
| Bottom Bracket Height | 338 mm | 338 mm |
| Front Center | 664 mm | 690 mm |
| Rake | 44 mm | 43 mm |
| Trail | 107 mm | 109 mm |
| Stack | 575 mm | 584 mm |
| Reach | 380 mm | 403 mm |
| Top Tube Length | 532 mm | 561 mm |
| Seat Tube Angle | 75.2 ° | 74.9 ° |
| Seat Tube Length | 380 mm | 410 mm |
| Head Tube Angle | 67.5 ° | 67.5 ° |
| Head Tube Length | 97 mm | 107 mm |
| Chainstay Length | 417 mm | 422 mm |
| Wheelbase | 1081 mm | 1112 mm |
| Bottom Bracket Drop | 14 mm | 14 mm |
| Standover Height | 769 mm | 761 mm |
| Wheels | 29" | 29" |
Model Overview
Optic A1 27.5 is a Norco Optic model. There are 96 bikes that carry this model name. Check out the entire range from 2019 of this model, by clicking this link.
Model range prices
Norco Optic A1 Women’s 29 2019 is the cheapest bike model and costs 3499$. Norco Optic C1 29 2019 is the most expensive one and costs 5249$.
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
According to our calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 3499$. If we compare this with the average Crosscountry bike cost we notice that the price is 83.67% more expensive.
Optic A1 27.5 components
Fork
Norco Optic A1 27.5 2019 bike is equipped with the Fox Performance Float 34 fork, and has 130mm travel. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
As for the rear shock, this bike has the Fox Float DPS model, with a travel of 110mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
As for the wheels, Norco Optic A1 27.5 2019, has a 29″ aluminum model. 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
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Dropper post
Norco Optic A1 27.5 comes with a dropper post. Therefore, climbing or descending will be a breeze.