The step between 80 and 100 mm — the right length gives full thread engagement in the locknut without a long stub of thread left over that could catch on nearby parts

Throttle needle K98 in the TM K9 carburetor — the needle profile that controls the mid-range on the K9

the rubber is a wear item

The spring determines the pressure at which the valve opens — the original part keeps the opening point where Rotax set it

The L stands for left-hand thread — keep that in mind before putting the wrench on

Motorfäste DD2 CRG 30/32mm Out of stock The step between 80 andEngine mount for the DD2 on CRG chassis with 30 32 mm tubing matched to the DD2 engine's bolt pattern.