Titanium Lightweight Retainer Set - 1 PAIR kx60 Zongchen ZS155 or similar style

Zongchen ZS155 or similar style engines (that use KLX110 style cylinder heads)

Made from anodized aluminum with laser etched logo

you can increase the durability of the normal crankshaft

Filter air filter

Titanium Lightweight Retainer Set - 1 PAIR kx60 Zongchen ZS155 or similar styleWeight savings is critical, and what better way to help increase your overrev and free up some performance than a set of Titanium lightweight retainers. These CJR lightweight retainers are 50% lighter than OEM Comes with 2 retainers for 2 Valve heads. Purchase 2 if you have a 4V head. 5mm Stem Fitment = ALL CRF110F ALL CRF125F Honda Grom 2014 2021 (4spd)