BC RACING CRANKSHAFT 4G13 / 4G15 new light weight racing stroker crankshaft 87.5mm
Transplant this BC racing stroker cranks into your Iswara/Satria/Wira 1.3/1.5 and get ready to pump out the power.

Features
Heat treated steel
Nitrated harden
Full flow oiling
Profiled counterweights
Machined for lightness
Micro-polished to exacting tolerances.
Straight shot and chamber oil holes
Large fillet radius on all journals
Precious ground, micro polished, balanced & magnaflued
Cross-Drilled holes for best rod journal lubrication
Balanced crankshaft
Greater torque and horsepower
Similar to original 4G13/15 main and rod journal sizes
Rod journal 42mm
Main journal diameter 48mm
Stroke 87.5mm
Weight 11.7kg

Convert Wira 1.3/1.5/Satria 1.3/Iswara/ Saga 12V to 1.6 liter

Note :
* Use standard size 4G13/4G15 main & con rod bearing.
* U may select to use standard 4G13/4G15 con rod or standard waja 4g18 1.6 con rod.
* Piston 4G13/4G15 cannot be use. U may use waja 4G18 1.6 standard piston.
* Original 4G13/4G15 flywheel can be fitted in nicely using all original bolts.
* Original 4G13/4G15 crankshaft stroke 82mm.
* Main bolt tightening crank pulley to crankshaft still using original 4G13/4G15.