Optic A2
Norco
Trail
Optic A2 is an alloy trail mountain bike (2024), from Norco, in the Optic series. This model is best for riders looking for a balanced off-road setup, with a balanced riding position, and is well suited to natural trails and mixed off-road terrain. Its profile is strongest in areas like strong climbing friendliness for sustained uphill riding, a balanced ride feel between comfort and directness, and capable suspension support for rougher terrain. Compared with more specialized alternatives, the compromise is a value score that depends more on priorities than pure price efficiency. If this looks close to what you want, compare this bike on MatchBikes.com against similar models.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.439 mm | 1.379 mm | 1.325 mm | 1.276 mm | 1.233 mm |
| Bottom Bracket Height | 346 mm | 346 mm | 346 mm | 346 mm | 346 mm |
| Front Center | 740 mm | 770 mm | 799 mm | 828 mm | 857 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 128 mm | 128 mm | 128 mm | 128 mm | 128 mm |
| Stack | 608 mm | 617 mm | 626 mm | 635 mm | 644 mm |
| Reach | 422.5 mm | 447.5 mm | 472.5 mm | 497.5 mm | 522.5 mm |
| Top Tube Length | 568 mm | 593 mm | 617 mm | 641 mm | 665 mm |
| Seat Tube Angle | 76.5 ° | 76.75 ° | 77 ° | 77.25 ° | 77.5 ° |
| Seat Tube Length | 350 mm | 370 mm | 385 mm | 430 mm | 445 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 130 mm | 140 mm |
| Chainstay Length | 421 mm | 425 mm | 429 mm | 433 mm | 437 mm |
| Wheelbase | 1159 mm | 1193 mm | 1226 mm | 1259 mm | 1292 mm |
| Bottom Bracket Drop | 32 mm | 32 mm | 32 mm | 32 mm | 32 mm |
| Standover Height | 660 mm | 673 mm | 682 mm | 703 mm | 714 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 154 cm | 162 cm | 170 cm | 177 cm | 185 cm |
| Rider Max Height | 165 cm | 172 cm | 180 cm | 188 cm | 195 cm |




























































