Engine Systems
YAMAHA CYGNUS GTR BWS BWS-R HI-POWER Engine Kit Set
Product Description
Ceramic cylinder specifications:
59MM (forging)
63MM (forging)
Cylinder head specifications:
IN: 21MM/EX: 19MM
IN: 23MM/EX: 21MM
Crankshaft specifications:
+300 (forging connecting rod)
+600 (forging connecting rod)
Camshaft specifications:
S-1 needle roller bearing rocker + camshaft (standard type)
R-1 needle roller bearing rocker + camshaft (widened type)