14 - 25 Honda Grom Stiffer Clutch Springs Stiffness:80% Stiffer Alkaline based and free from

Alkaline based and free from CFCs

Revised fuel injection timing for better atomization

M18 O2 Bung For Use with Aftermarket Fuel Controllers

Slim outside diameter allows sockets to fit in tight areas

Big news—now you can join the epic Motobros Member Events even if you’re not a member

14 - 25 Honda Grom Stiffer Clutch Springs Stiffness:80% Stiffer Alkaline based and free fromMotoBros Racing upgraded clutch springs set for Honda Grom Monkey 125 available in either 60% or 80% stiffness! Paired with the MotoBros Pressure Plate and the MotoBros Titanium Bolts, you'll have a superior wet clutch system! Lighter, Stronger, Faster!