# Yeti SB140 C2 90 Transmission vs Norco Sight A3 MX: specs and price compared

A sourced, side-by-side comparison of the Yeti SB140 C2 90 Transmission (Yeti) and Norco Sight A3 MX (Norco) among mountain bikes. Norco Sight A3 MX is the cheaper of the two at $3499.

## Side by side

| Spec | Yeti SB140 C2 90 Transmission | Norco Sight A3 MX |
| --- | --- | --- |
| US price | $6200 | $3499 |
| Brand | Yeti | Norco |
| Released | 2026 | 2025 |
| Frame material | Carbon (C-Series) | Aluminum |
| Wheel size | 29" | 29"/27.5" mullet (MX) |
| Fork travel (mm) | 160 | 160 |
| Rear travel (mm) | 140 | 150 |
| Suspension type | Switch Infinity | High Pivot Horst-link |
| Drivetrain speeds | 12 | 12 |
| Groupset | SRAM Eagle 90 Transmission (T-Type) | Shimano Deore |
| Brake type | SRAM Maven Base | Shimano Deore MT520, 4-piston, 203/180mm rotors |
| Weight (lb) | — | — |

## Key differences

- Frame material: Yeti SB140 C2 90 Transmission Carbon (C-Series) vs Norco Sight A3 MX Aluminum
- Wheel size: Yeti SB140 C2 90 Transmission 29" vs Norco Sight A3 MX 29"/27.5" mullet (MX)
- Rear travel (mm): Yeti SB140 C2 90 Transmission 140 vs Norco Sight A3 MX 150
- Suspension type: Yeti SB140 C2 90 Transmission Switch Infinity vs Norco Sight A3 MX High Pivot Horst-link
- Groupset: Yeti SB140 C2 90 Transmission SRAM Eagle 90 Transmission (T-Type) vs Norco Sight A3 MX Shimano Deore
- Brake type: Yeti SB140 C2 90 Transmission SRAM Maven Base vs Norco Sight A3 MX Shimano Deore MT520, 4-piston, 203/180mm rotors

## Sources

- Yeti SB140 C2 90 Transmission: https://yeticycles.com/en-us/bikes/sb140 (yeticycles.com, verified 2026-08-01)
- Norco Sight A3 MX: https://www.bikeexchange.com/en-US/products/norco_sight_a3_mx_2025 (bikeexchange.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/mountain-bikes/yeti-sb140-c2-90-transmission-vs-norco-sight-a3-mx/
Cite: Per The Front Desk Review, Yeti SB140 C2 90 Transmission ($6200) vs Norco Sight A3 MX ($3499) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/mountain-bikes/yeti-sb140-c2-90-transmission-vs-norco-sight-a3-mx/
License: CC BY 4.0.