Norco Bicycles’ 2018 Sight A3 Mountain Bike is savvy all-mountain aluminum bike with a RockShox Revelation RC fork (140-150mm travel), a RockShox Deluxe RT rear shock with absorbent DebonAir and efficient Solo Air technologies, versatile tubeless ready WTB STP i29 wheels, and aggressive, all-weather Maxxis Forekaster 2.35 tires. Advanced Ride Technology (A.R.T.) delivers dialed suspension kinematics that are perfect for this all-mountain crusher. Each frame size features Gravity Tune - size-appropriate geometric scaling focused particularly on the oft-neglected front-center/rear-center ratio.
- Frame: Sight Aluminum 130mm (29”), 140mm (650b).
- Fork: RockShox Revelation RC; 140mm travel (29”), 150mm travel (650b).
- Rear Shock: RockShox Deluxe RT Trunnion Mount w/ Debonair.
- Headset: FSA #57 E (tapered internal) 1.5" to 1-1/8".
- Shifters: Sram NX 11.
- Front Derailleur: N/A.
- Rear Derailleur: Sram NX 11.
- Crankset: SR Suntour Zeron Boost 30T (29”), 32T (650b) 1X narrow/wide.
- Bottom Bracket: SR Suntour 73mm threaded BB.
- Cassette: Sram NX 11.
- Chain: Sram 11 speed.
- Brakeset: Shimano BR-MT500 hydraulic disc brake w/180mm rotor.
- Handlebar: Norco 25mm rise 6061 DB alloy 760/780mm 31.8mm bore.
- Stem: Alloy 6061 35mm bar bore, 50mm (29”), 60mm (650b).
- Saddle: SDG Fly Mtn.
- Seatpost: JD Trans X post 80mm XS, 100mm S, 125mm M-XL, 31.6mm.
- Wheelset: WTB STP I29 TCS rim, 29mm inner.
- Rims: WTB STP I29 TCS rim, 29mm inner.
- Hubs: Shimano Deore 110x15mm (front); 148x12 boost (rear).
- Front Axle: 110x15mm, axle (comes w/ fork).
- Rear Axle: 148x12mm, TransX 12mm TA alloy w/ allen key.
- Tires: Maxxis Forekaster 2.35 folding bead (front & rear).
- Weight: N/A.
- Manufacturer Warranty: Crash replacement program; limited lifetime warranty for certain models.
Returns: This product is overweight and/or oversize and does not qualify for our fixed rate return shipping label. If you need to return this item, we can offer a return shipping label at our discounted shipping rates, or you can arrange for your own return shipping.