Athena Big bore 290-300cc Kit 2018-2026 CRF250R CRF250RX

Athena Big bore 290-300cc Kit 2018-2026 CRF250R CRF250RX

Increase your Honda CRF250R to 290-300cc for significant torque gains. Complete big bore kit for 2018-2026 delivers more low-end power while maintaining reliability.

Key Features

• 290-300cc Displacement: Substantial increase over stock
• Complete Kit: Cylinder, piston, gaskets included
• Nikasil Coating: Factory-quality bore treatment
• Quality Construction: Designed for reliability

Performance Benefits

• Significantly more torque
• Stronger low-to-mid acceleration
• Easier power delivery
• Improved drive

The proven path to more Honda performance.