Archive for the ‘lumba haram’ Category

Illegal Yamaha 125Z Racing Bike

Sunday, July 20th, 2008

This article is taken without permission from http://www.mysportbikers.com/portal/index.php?
option=com_fireboard&Itemid=27&func=view&
id=1017&catid=52&limit=6&limitstart=6.
Hope they will forgive me!

Please go here for the original content of the page.

What was modded on that bike…?
block and piston
- Original Yamaha 125zR block.
- Bored tu 57mm using DT125(enduro) RK brand piston.
- Ported and polish the block.

Engine head
- OEM header.
- Skimmed the header and polished it.

Clutch
- Standard Y125z manual clutch system.
- Original Yamaha friction plate.
- GT Racing clutch springs.

Carburation
Actually that bike got 2 carburetor unit.
- Carb Mikuni for Suzuki Panther 150. [Main jet 300, pilot 28.5]
- Keihin PWK 28mm. Ported to 30mm. [unknown]
- paired with FCCi Racing reed valve.

Ignition
- Fully Standard. Even the CDi is standard.

Exhaust
- BM Power + YY Pang exhaust manifold + custom made end can silencer.

Suspension
- Standard OEM front and rear suspension system.

Final drive
- Using 15/34 MCS sprocket setup with TP Racing 415 chain.

Wheels
- COM* 17×1.4 alloy rims with hi-polish 125z hubs.
- Camel 50/90 tyre. very2 kecik punya tayar.

Brakes
- Standard front disc brake system.
- Rear disc brake system was removed due to no use of using it.


Security

- None. This bike was staying in the house all the time except when it was needed on the road.

Which shop do all this ?
- my friend’s house. Of coz la this is his bike.


How fast can it go ?

- 180km/h on 4th gear. after that cant calculate due to meter limit is only at 180km/h.
- 16sec for a kilometer.

Please remember: RACE ON TRACK ONLY! DRIVE SAFELY!