Grom / Monkey 125 Big Valve Kit cover travel and adjustment for both

travel and adjustment for both mini-cross and backyard racers

Kit includes drill bit

The seat is the same shape as the stock seat and the quality is excellent

flows through Bypass passage

Honda '79 and up Z50

Grom / Monkey 125 Big Valve Kit cover travel and adjustment for bothGrom Monkey 125 Big Valve Kit TBW1042 TB Parts offers a +1. 5mm intake and +0. 5mm exhaust valve kit for the Honda Monkey 125 and Grom. Our over sized valves are constructed out of EV8 stainless steel to provide superior strength and longevity over the factory valves. They are also lighter than the factory valves. Additionally, the valve profiles have been changed to yield better flow characteristics resulting in better performance. With these over