●52Φ Big-fin, big-bore aluminum cylinder increases power while improving cooling performance ●52mm stroke crankshaft for more power ●Big valve head with big fins (IN23Φ, EX20Φ) for increased cooling performance and more power ●Phosphor bronze valve guides and valve seats for improved cooling performance and durability ●Decompression high camshaft reduces the load on the kick while increasing power
Caution
*There may be changes in product specifications due to the manufacturer's reasons.
