Piston diameter 12 mm

Blocks excessive heat from the engine bay

Dry battery - battery acid not included

1983 - 1988 Yamaha RD350

All Balls Racing - 8 Ball Extreme Duty Axle (AB8-PO-8-328) Options:(AB8-PO-8-328) Piston diameter 12 mmLeading edge 8 Ball technology. 8 precision ball bearings allow for a smoother operation and increased joint strength. Up to 35% larger cages and races for increased strength and durability. Textured Heavy Duty Powder Coating for ultimate rust and corrosion protection. Hi performance molybdenum grease reduces heat and friction. Precision machined for precise OEM fitment. Low profile stainless steel clamps.