Vertex Piston Kits are engineered to deliver exceptional performance, durability, and precision fit for both 2-stroke and 4-stroke engines, catering to riders who demand the best from their machines.

Key Features:

  • Precision Fit: Available in exact A, B, or C sizes to match your cylinder bore perfectly, maximising power and performance while minimising blow-by and oil consumption.
  • 2-Stroke Pistons: Contain 18% silicon to reduce wear and thermal expansion, enabling tighter running tolerances for increased power, reduced noise, and longer lifespan.
  • 4-Stroke Pistons: Forged from high-strength 2618 or 3032 alloys for exceptional durability and reliability.
  • Advanced Skirt Coating: High-tech Molybdenum Disulphide (MOS2) coating reduces wear and improves break-in performance.
  • Comprehensive Kit: Each kit includes a piston, rings, wrist pin, and circlips.

Piston Options:

  • Cast and Forged Replica Pistons: OE replacements with stock compression ratios.
  • Cast and Forged Race Pistons: Designed with a single compression ring for optimised performance.
  • Forged Hi-Comp Pistons: Increase compression and power over Replica pistons.
  • Forged GP Racer's Choice Pistons: Feature T-box forgings, unique dome profiles, advanced surface treatments, and higher compression ratios for superior power, strength, and durability.
  • Big Bore Pistons: Increase engine displacement and power while maintaining stock compression ratios.

Specifications

Manufacturer Item No.
24582A24582B

Compatibility

This item is compatible with the following vehicle(s):
Make Model Year(s)
KAWASAKI KX 85 BIG WHEELS 19/16 (KX85D) 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
KAWASAKI KX 85 I 2022, 2023, 2024, 2025, 2026
KAWASAKI KX 85 II 2022, 2023, 2024, 2025, 2026
KAWASAKI KX 85 STD WHEELS 17/14 (KX85C) 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021