Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 120mm -
Travel Rear 110mm -
Fork RockShox Recon Gold RL
-
Groupset NX, Suntour SR -
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 (29), 120mm (650B)
Suspension Fork
Rockshox Recon RL Gold, solo air boost 120mm (29), 130mm (650B)
Rear Shock
Rockshox Monarch R
Drivetrain
Rear Derailleur
SRAM NX 11
Front Derailleur
N/A
Shift Levers
SRAM NX 11 11 speed
Cassette
SRAM NX 11 11-42T
Crank
SR Suntour Zeron Boost 30T (29), 32T (650B) cranks w/1X narrow/wide
Bottom Bracket
SR Suntour 73mm thread in
Chain
SRAM 11 speed
Chain Guide
N/A
Pedals
N/A
Wheels
Front Hub
Novatec 110x15 sealed bearing disc hub
Rear Hub
Novatec 148x12 w 5 sealed bearing
Rims
WTB STP I25, TCS 25mm inner
Spokes
Stainless steel
Tires
Maxxis Forecaster 2.35
Brakes
Brakes
Tektro HD-M285 Hydraulic w/180mm rotor
Brake Levers
Tektro HD-M285
Cockpit
Stem
Alloy MTB stem 50mm (29), 60mm (650B)
Handlebar
Norco 25mm rise 6061 DB alloy 760mm
Grips
Norco lock on grip
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 | 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 A3 29 belongs to the Norco Optic model. Norco released 96 bikes variations of this model so far. Take a sneak peek at all Norco Optic bikes models from 2018, by clicking here.
Model range prices
Norco Optic A3 Womens 27.5 2018 is the most economical model, with a starting price of 2299$. Norco Optic C1 29 2018 on the other hand costs 6999$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Crosscountry bikes
According to our math, the average price for a trustworthy Crosscountry bike is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
At the moment of the release date, Norco Optic A3 29 price was 2299$. In conclusion, this bike price is 20.68% more expensive than the price of the average Crosscountry bike.
Overview of components
Fork
Norco Optic A3 29 2018 bike is equipped with the RockShox Recon Gold RL fork, and has 120mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
From the factory, it comes with the Rockshox Monarch R rear shock model, which has 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
The wheels on Optic A3 29 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
Nothing is more important on a bike than its ability to brake properly. Norco Optic A3 29 is equipped with 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
Optic A3 29 comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, you can easily find one that suits you.