Norco Optic A2 Gen 3

Frame & fit interfaces

The standards that decide what fits this bike.

Frame material

Aluminum

Wheel size

29"

Suspension

Full

Rear travel

125 mm

Headset standard

ZS44/28.6 | ZS56/40 (Tapered 1-1/8" - 1.5")

Bottom bracket

BSA 73mm

Max tire size

2.35" – 2.6"

Stock build

• ForkRockShox Pike Base (140mm)
• Rear ShockRockShox Super Deluxe Select+, 185x50 TR
• Front BrakeShimano BR-MT520
• Rear BrakeShimano BR-MT520
• Front Brake RotorShimano RT-64, 180mm rotor, C-Lock
• Rear Brake RotorShimano RT-64, 180mm rotor, C-Lock
• Front Brake Padsmetallic pads
• Rear Brake Padsmetallic pads
• Brake LeversShimano Deore MT520 4-P
• Bottom BracketShimano Sealed Bearing, BSA 73mm
• CassetteShimano Deore CS-M6100-12, 10-51T, 12sp
• ChainShimano Deore CN-M6100
• CranksetShimano Deore
• Front WheelShimano HB-TC500-15-B,15x110mm Boost, 32H, C-lock
• Rear WheelShimano FH-MT500, 12x148 Boost, Micro Spline, 32H, C-lock
• Rear DerailleurShimano Deore RD-M6100, SGS, 12spd
• ShiftersShimano Deore SL-M6100, 12sp
• Handlebar6061 Alloy, 800mm 25mm Rise
• StemNorco Alloy, 40mm Length, 35mm Clamp
• GripsErgon GE1, Slim (S1, S2) Standard (S3,S4,S5)
• HeadsetFSA No. 57 ZS, Carbon Top Cover
• SaddleSDG Bel Air V3 Lux Alloy
• SeatpostTranzX YS105 Dropper, 34.9mm, 150mm (1), 170mm (2), 200 (3, 4), 230mm (5)
• Front TireMaxxis Minion DHF, 3C Max Terra EXO, 29x2.5", Folding
• Rear TireMaxxis Dissector 29" x 2.4" WT, TR, 3C, EXO, MAXXTERRA