BBR 170cc Big Bore Kit - All KLX140 stock comp This is a (75-90%) increase

This is a (75-90%) increase in power

Direct replacement axle and nut from BBR for their CRF110 Super Stock or Stock Comp Swingarms

Light weight foot rest brace included with instruction

It is sprung much heavier with a 700# spring and it has adjustable rebound

Tusk top-end gasket kits utilize top quality materials for their gaskets

BBR 170cc Big Bore Kit - All KLX140 stock comp This is a (75-90%) increaseFitment: Kawasaki KLX140 (2008 2020) Kawasaki KLX140G (2017 2020) Kawasaki KLX140L (2008 2020) Kawasaki KLX140R (2021 Present) Kawasaki KLX140RF (2021 Present) Kawasaki KLX140RL (2021 Present) (Approx. cylinder skirt size is 64. 9mm and approx. size of the 2025 case is 65. 4mm so fitment should not be an issue with this BBR kit versus the TB kit that will not fit the 2025 models.) KLX140 Big Bore Kit 170cc High quality bore kit that shows substantial