SYM Secondary Sliding Sheave Assy./ Black For DRG 158
Code: 720A05DRG6AATF
Scale:
Class:
SYM
< Domestic Models >
DRG 158
DRG 158 Keyless
MMBCU 158
There are 2 types of gaps for adjusting by riders’ requirement.
Racing road type- high rev.
(Rev changing fast directly.)
Street road type- low rev.
(Keep accelerating smoothly and riding comfortably.)
Change secondary sliding sheave assy. to increase speed changing stroke. 
Make low speed power input early and extend end speed.
Need to maintain oil seal regularly.
This is increasing stroke product, so it needs more space for working. Suggest using NCY or
original clutch housing. If using other brand housing, just grind it when it is needed.