# Trek Fuel EX 8 Gen 7 vs Norco Sight A3 MX: specs and price compared

A sourced, side-by-side comparison of the Trek Fuel EX 8 Gen 7 (Trek) 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 | Trek Fuel EX 8 Gen 7 | Norco Sight A3 MX |
| --- | --- | --- |
| US price | $3799.99 | $3499 |
| Brand | Trek | Norco |
| Released | 2026 | 2025 |
| Frame material | Alpha NEXT Platinum Aluminum | Aluminum |
| Wheel size | 29" | 29"/27.5" mullet (MX) |
| Fork travel (mm) | 150 | 160 |
| Rear travel (mm) | 145 | 150 |
| Suspension type | ABP (Active Braking Pivot) | High Pivot Horst-link |
| Drivetrain speeds | 12 | 12 |
| Groupset | SRAM Eagle 70 | Shimano Deore |
| Brake type | SRAM DB8, 4-piston hydraulic disc | Shimano Deore MT520, 4-piston, 203/180mm rotors |
| Weight (lb) | 37.2 | — |

## Key differences

- Frame material: Trek Fuel EX 8 Gen 7 Alpha NEXT Platinum Aluminum vs Norco Sight A3 MX Aluminum
- Wheel size: Trek Fuel EX 8 Gen 7 29" vs Norco Sight A3 MX 29"/27.5" mullet (MX)
- Fork travel (mm): Trek Fuel EX 8 Gen 7 150 vs Norco Sight A3 MX 160
- Rear travel (mm): Trek Fuel EX 8 Gen 7 145 vs Norco Sight A3 MX 150
- Suspension type: Trek Fuel EX 8 Gen 7 ABP (Active Braking Pivot) vs Norco Sight A3 MX High Pivot Horst-link
- Groupset: Trek Fuel EX 8 Gen 7 SRAM Eagle 70 vs Norco Sight A3 MX Shimano Deore
- Brake type: Trek Fuel EX 8 Gen 7 SRAM DB8, 4-piston hydraulic disc vs Norco Sight A3 MX Shimano Deore MT520, 4-piston, 203/180mm rotors

## Sources

- Trek Fuel EX 8 Gen 7: https://www.bikeexchange.com/en-US/products/trek_fuel_ex_8_gen_7_29_2026 (bikeexchange.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/trek-fuel-ex-8-gen-7-vs-norco-sight-a3-mx/
Cite: Per The Front Desk Review, Trek Fuel EX 8 Gen 7 ($3799.99) vs Norco Sight A3 MX ($3499) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/mountain-bikes/trek-fuel-ex-8-gen-7-vs-norco-sight-a3-mx/
License: CC BY 4.0.