Norco Optic A2 29 - 2025

The Norco Optic A2 29 redefines the limits of short-travel trail bikes, combining agility, efficiency, and confidence-inspiring capability. With cutting-edge suspension technology, lightweight construction, and versatile geometry, the Optic A2 is ready for anything from flowy singletrack to rough descents and technical climbs.

Key Features

Trail-Tuned Performance

• Travel: 140mm front / 125mm rear suspension delivers a perfect balance of responsiveness and capability, letting the bike excel on climbs and descents.
• VPSHP Suspension Layout: Incorporates a rearward axle path and idler for enhanced suspension performance on technical terrain, while retaining a dynamic, playful feel.
• Mixed Wheel Options: Swappable "Missing Link Kit" allows conversion between 29” and 27.5” wheels, maintaining consistent geometry and handling.

Efficiency Meets Capability

• Anti-Squat Tuning: Optimized pedal efficiency and power transfer through an i-track configured idler location.
• Lightweight Aluminum Frame: Combines strength and durability with reduced weight for all-day performance.

Integrated Innovation

• Ride Aligned™: Ensures a perfect fit and handling, personalized in minutes using Norco's proprietary system.
• OneUp EDC Lite Tool: Built-in trail tool for on-the-go adjustments and maintenance.

Specifications

Frameset

• Frame: Aluminum, 125mm Travel, UDH, Eagle Transmission Compatible, Ride Aligned™.
• Fork: RockShox Pike Base, 140mm, 44mm offset, includes fender.
• Shock: RockShox Super Deluxe Select+, 185x50 TR.

Drivetrain

• Rear Shifter: Shimano Deore SL-M6100, 12-speed.
• Rear Derailleur: Shimano Deore RD-M6100, 12-speed.
• Crankset: Shimano Deore FC-MT512, 30T (165mm for S1/S2; 170mm for S3-S5).
• Cassette: Shimano Deore CS-M6100, 10-51T, 12-speed.
• Bottom Bracket: Shimano Sealed Bearing, BSA 73mm.
• Chain: Shimano Deore CN-M6100, 12-speed.

Brakes

• Front Brake: Shimano Deore MT520, 4-piston, metallic pads.
• Rear Brake: Shimano Deore MT520, 4-piston, metallic pads.
• Rotors: Shimano RT-64, 180mm (front and rear).

Components

• Handlebar: 6061 Alloy, 800mm width, 25mm rise.
• Stem: Norco, 40mm length, 35mm clamp.
• Seatpost: TranzX YS105 Dropper (sizes: 150mm for S1, up to 230mm for S5).
• Saddle: SDG Bel Air V3.
• Grips: Ergon GE1 (slim for smaller sizes, standard for larger sizes).

Wheels

• Rims: WTB ST i30, 30mm internal width, tubeless-ready.
• Tires:
  • Front: Maxxis Minion DHF, 3C Max Terra EXO, 29x2.5”.
  • Rear: Maxxis Dissector, 3C Max Terra EXO, 29x2.4”.
• Hubs:
  • Front: Shimano HB-TC500, Boost 15x110mm.
  • Rear: Shimano FH-MT500, Boost 12x148mm, Micro Spline.

Weight

• Weight: 17.2 kg (37.9 lbs).
• Reference Size: S3.

Why Choose the Norco Optic A2 29?

The Norco Optic A2 29 offers an unmatched combination of efficiency, agility, and trail performance. Whether tearing up fast singletrack, handling rough terrain, or climbing technical switchbacks, this short-travel trail bike is a versatile and capable companion for every adventure.