57.4mm Cylinder Barrel Kit 150cc For Yamaha XT 125 R / XT 125 X / YBR 125 05-16

57.4mm Cylinder Barrel Kit for Yamaha

This 57.4mm cylinder barrel kit for Yamaha expands displacement to 150cc, providing your engine with increased power and torque.

Overview

The cylinder barrel kit for Yamaha is designed for riders who want to improve the acceleration and performance of their small-displacement motorcycles. This high-quality cylinder barrel kit for Yamaha comes with the essential components to restore or increase engine capacity. It is suitable for routine engine overhauls and performance modifications alike.

Built For Performance

• Cast aluminum construction ensures efficient heat dissipation.
• Precision-honed cylinder bore reduces friction and wear.
• Durable piston and rings provide reliable compression.
• Engineered for precise structural alignment with the crankcase.

Fits These Machines

• for Yamaha XT 125 R (2005-2016)
• for Yamaha XT 125 X (2005-2016)
• for Yamaha YBR 125 (2005-2016)

On-The-Job Use

• Rebuilding a worn or scored engine top end.
• Converting a standard 125cc engine to a 150cc displacement.
• Restoring compression and reducing oil consumption.

Specs At A Glance

Good To Know

Q: Does this kit require crankcase modifications to fit? A: This cylinder barrel kit is typically designed to slide into the standard crankcase without extra machining.

Q: Is a professional mechanic needed to install this kit? A: While highly recommended, experienced DIYers with correct torque wrenches and engine tools can complete the installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.