This racing pilot jet from Uma racing is used to modify the setting of the carburetor and usually used in conjunction with exhaust modification. Read my article about Uma Racing Main Jet for more info.
This part is available in many sizes that is; 30, 32, 35, 38, 40, 42, 45, 48, 50, 52
For more info, surf to here.

Uma Racing main jet can be use to upgrade the performance of your carburetor. With larger main jet diameter, more fuel can be pumped to the combustion chamber in your bike.
The modification of this item is usually done with modification of the exhaust to get maximum performance. A modified exhaust can consume a lot more fuel that normal exhaust, so, in order to feed the hungry exhaust, carburetor modification is needed. One part of the carburetor modification is to modified the main jet.
Uma Racing main jet is available in these sizes; 88, 90, 92, 95, 98, 100, 102, 105, 108, 110
For more info, surf to here.

Uma Racing parts especially the carburetor is very popular among bike enthusiasts. Uma Racing carburetor can give better performance than standard carburetor due to its oversize air intake diameter.
This carburetor is available in many sizes that is 24mm, 28mm, 30mm, 32mm and 34mm.
The bigger the diameter of the air intake, the more fuel and air mixture can be burnt and this also means it consumes more fuel than standard carburetor.
Usually, modification of carburetor is done with the modification of exhaust to get a good performance from both parts.
For more info, surf to here.

Racing auto clutch can give a better grip for the clutch in all RPM speed. Better grip can give better pickup and more speed.
This part is also lighter than the original parts.
For more info, surf to here.

All of this item is available at NKS Sentul. The price is estimated at RM500++. This coverset is one of the most popular coversets available for Yamaha LC135.

Changing coversets is easy and can be done all by yourself and the result can be very interesting.

If you have nice design of Yamaha LC135, please share it to this blog. Mail me at mohdwahidi(at)motomalaya.net

Also, here is the address for NKS Sentul;

NKS Trading
648-650, Jalan Sentul, 51000 Kuala Lumpur Malaysia.

Business Hours:
Monday- Saturday
8:30am – 8:00pm
Sunday (1st and last)
9:00am – 3/4pm