For installation this crankshaft it is needed to modify crankcase.
Crankshaft +6.2mm for Gryphus125 Cygnus125 6th generation
TTMRC long stroke crankshaft +6.2mm for 6th generation of Yamaha Cygnus125 Gryphus125. It fits with cylinders 65-67mm and big valves EX23/IN26.
- Product name
- CYGNUS 125
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Big bore set 310cc for Yamaha Bws125, Cygnus125 with 5ML engine case. Engine case was welded, cnc machined and milled. Set including: crankcase (bore 78.6mm), ceramic water cooling cylinder kit TTMRC, forged piston kit 75mm TTMRC, four valves cylinder head EX26/IN30 TTMRC, crankshaft 10mm TTMRC, camshaft set with rockers arms with rollers, adapter of oil...