Athena Big Bore Cylinder Kit Yamaha MT-125 '15-'16, 182cc

The Athena Big Bore cylinder kit, featuring a 63 mm bore and 182 cc displacement, was specifically designed to significantly boost the performance of your Yamaha MT-125. Thanks to the increased displacement, you’ll enjoy noticeably more torque, better acceleration, and a more powerful overall power delivery across the entire RPM range.

In addition to the high-quality aluminum cylinder, the kit also includes a forged high-performance piston and the GET Boost module. This ensures optimized engine control without replacing the stock ECU and allows for precise tuning to the Big Bore setup. Ideal for anyone looking for a reliable yet powerful upgrade.

Technical Specifications

• Bore: 63.00 mm
• Displacement: 182 cc
• Weight: 1.68 kg
• Cylinder material: Aluminum (high-strength)
• Includes GET Boost module
• Manufacturer: Athena

Compatible with:

• Yamaha MT 125 (2015–2016)

Contents

• 1x cylinder
• 1x Piston
• 1x Piston pin
• Piston rings
• Seal kit
• GET Boost Module
• Wiring harness