Odenthal "Euro Style" Motor Mount Clamps Karting Helmet (2) sets of these bolts

(2) sets of these bolts / washers etc are needed to install this bumper

As a result

MyChron 4 model: Fits OTK new-style wheels

but also easier to break if flexed too far

Odenthal "Euro Style" Motor Mount Clamps Karting Helmet (2) sets of these bolts'Euro Style Motor Mount Clamps for Odenthal go kart engine motor mounts. With extended elements to wrap around the chassis tubing, these clamps are enhanced to provide additional clamping power for your go kart motor mount for a variety of engines. These clamps will fit 30. 0mm frame rails, of both international or K Type configurations. Each motor mount clamp is milled with precision to fit your chassis perfectly! Odenthal's commitment to precision