Norco Sight A3 27 Mountain Bike Silver/Silver
Up to 12 months interest free
Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »
Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.
First Free Tune-up
Every bike comes with a complimentary free tune-up and safety check.
Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.
The Norco Sight A3 is the value packed bike of the Sight range" giving you the same design concepts as the high end Sight C3. The Sight is capable in every single situation" giving you maximum grip while you climb and descend which allows you tackle technical terrain at high speeds with confidence. Available with either 27.5‚ or 29‚ wheels" the all-mountain design starts with the incredible alloy frame which is paired with a tuned RockShox Yari RC Fork (160mm travel - 42mm offset) and RockShox Deluxe Select R Rear Shock for the ultimate suspension system. Norco‚s Ride Aligned System helps match the bike to each specific rider" allowing you to fine tune the bike for maximum performance and adventure. A bike like this" which is created with the Ride Aligned‚ Design System" can account for your unique height" weight" skill level" sex" and body type. The Ride Aligned‚ Bike Setup Guide determines what size you need" and precisely how to get the most out of it within minutes. The app-based assistant helps tune the fit to optimise your suspension setup based on your own preferences and requirements.
The 12 speed Shimano Deore drivetrain makes this bike a smooth mover" offering swift shifting and power transfer that allows you to put out some serious power. You‚ll be able to control this power with the Shimano Deore BR-MT420 4-piston Hydraulic Disc Brakes offering the all-weather braking power you need to excel on the dirt. The Norco Sight A3 is a climbing and descending machine that inspires confidence on all terrain" ready to take your riding up a notch.
Features
- RockShox Deluxe Select Rear Shock
- RockShox Yari RC Fork - 160mm Travel
- 12 Speed Shimano Deore Drivetrain
- TranzX YS105 Dropper Post.
SKU | 21NorcoSightA327SilverSilver |
---|---|
Season | 2021 |
Sizing SKUs | SM: NODA2123411724, MD: NODA2123411725, LG: NODA2123411726 |
Click & Collect | Yes |
Shipped Nationally | Yes |
Frame | Aluminum All-Mountain, 150mm Travel, Ride Aligned, 27.5" and 29" Options |
Frame Material | Alloy |
Fork | RockShox Yari RC, Motion Control, 160mm, 37mm Offset (27.5), 42mm (29) |
Fork Brand | RockShox |
Front Travel | 160mm |
Rear Travel | 150mm |
Rear Shock | RockShox Deluxe Select R, 185x52.5mm, Trunnion |
Speeds | 1 x 12 |
Front Gears | Single |
Groupset Brand | Shimano |
Groupset | Shimano Deore |
Rear Gears | 12 Speed |
Crankset | Shimano Deore FC-MT6120-1 12spd |
Chain | Shimano Deore CN-M6100 |
Brake Type | Hydraulic Disc Brake |
Brakes | Shimano Deore BR-MT420, 4 piston, Metallic Pads |
Shifters | Shimano Deore SL-M6100-R |
Brake Levers | Shimano Deore BR-MT420 |
Derailleur Rear | Shimano Deore RD-M6100 |
Cassette | Shimano Deore CS-M6100-12, 10-51T, 12 Speed |
Wheel Size | 29" / 27.5" (Varies by Frame Size) |
Tyres | F:Maxxis Assegai 2.5" 3C Maxx Terra, EXO+, TR | R: Maxxis Dissector 2.4" WT 3C Maxx Terra, EXO+, TR |
Rims | WTB ST I29 TCS 2.0, 32H |
Hubs | Shimano HB-MT410 15x110 Boost, Center Lock |
Spokes | Stainless Black |
Bottom Bracket | Shimano Sealed Bearing, BSA Threaded |
Handlebar | 6061 Aluminum, 760mm (S), 780mm (M), 800mm (L, XL), 20mm Rise (S, M), 30mm Rise (L, XL) |
Grips | SDG Thrice, Lock-On, Thin (S, M), Thick (L, XL) |
Stem | Aluminum, 40mm Length, 35mm Clamp |
Saddle | WTB Volt 250 Sport |
Seatpost | TranzX YS105 Dropper, Adjustable Travel, 34.9mm, 150mm (S), 170mm (M), 200mm (L, XL) |
Norco Sight Sizing Chart
This is an accurate estimate, and every new bike comes with a free professional bike fit when you click & collect in store, plus all bikes have a 30 day Perfect Ride Guarantee.

Legend
ST Seat Tube
TT Top Tube
CS Chain Stay Length
HTA Head Tube Angle
STA Seat Tube Angle
BD Bottom Bracket Drop
HT Head Tube
FL Fork Length
R Reach
S Stack
WB Wheel Base
Size |
SM | MD | LG | Wheel Size | 29" | 29" | 29" | Frame Size | SM | MD | LG | ST Seat Tube (mm) | 370.0 | 395.0 | 435.0 | TT Top Tube (mm) | 560.0 | 588.0 | 617.0 | CS Chain Stay Length (mm) | 430.0 | 435.0 | 440.0 | HTA Head Tube Angle (°) | 63.5 | 63.5 | 63.5 | STA Seat Tube Angle (°) | 77.0 | 77.3 | 77.7 | HT Head Tube (mm) | 100.0 | 110.0 | 120.0 | R Reach (mm) | 425.0 | 455.0 | 485.0 | S Stack (mm) | 585.0 | 594.0 | 603.0 | WB Wheel Base (mm) | 1180.0 | 1220.0 | 1259.0 |