170cc / 63mm Big Bore Kit w/ Cam - All KLX140 marzocchi 5in or 165mm

5in or 165mm

Lightweight Design

Many vendors also call 120cc engines "124" so its important you get the actual specifications from your engine vendor or measure yourself

This DOES NOT fit the RST Killah forks found on the older models of the Sur-Ron

5 turns out

170cc / 63mm Big Bore Kit w/ Cam - All KLX140 marzocchi 5in or 165mmTB Parts 170cc Big Bore Kit w High Performance Cam Fitment: Kawasaki KLX140 (2008 2020) Kawasaki KLX140G (2017 2020) Kawasaki KLX140L (2008 2020) Kawasaki KLX140R (2021 Present*) Kawasaki KLX140RF (2021 Present*) Kawasaki KLX140RL (2021 Present*) *Fitment Note: 2025+ KLX140s MAY require case boring to fit. Our cylinder skirt is 65. 95mm and SOME 2025+ cases are only 65. 4mm wide. TB Parts 170cc Bore Kit and performance camshaft. These parts work great