Athena P400485100077 106cc Big Bore Cylinder Kit with Modular Head & Exhaust Valves (53mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Yamaha YZ85 2019-2026 Heavy-Duty 6 millimeters apart (4 inches)

6 millimeters apart (4 inches) diagonally

from hardpack to moderately loose surfaces

Crafted from aircraft-grade aluminum and featuring stainless steel hardware

Designed with blade oriented to the left of the motor and the handle positioned at the rear of the saw for easy line of sight Saw has an electronic brake that helps stop the blade after the trigger is released Bevel capacity of 53 with stops at 45 and 22

Athena P400485100077 106cc Big Bore Cylinder Kit with Modular Head & Exhaust Valves (53mm Bore) - Premium 2-Stroke Performance Upgrade, Compatible with Yamaha YZ85 2019-2026 Heavy-Duty 6 millimeters apart (4 inches)UPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your modern era 85cc youth two stroke racing engine with the Athena Big Bore Cylinder Kit (Part No. P400485100077), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 106cc powerhouse. Entirely cast from high grade aluminum and treated with a