ATHENA CYLINDER KPL. HONDA CRF 250R '18-21 BIG BORE 85MM (290 CCM) 13.7:1

ATHENA CYLINDER KPL. KAWASAKI KXF 250 '13-'16 BIG BORE 83MM (+6MM=290CCM)

VERTEX CYLINDER KPL. YAMAHA YZF 250, WRF 250 BIG BORE 84MM (300CC)

ATHENA CYLINDER KPL. KX 65 '02-21 STD=44,5MM

ATHENA CYLINDER KPL. YAMAHA YZ 125 '05-'22 STD=54MM (FOR THE PROCEEDING)(CYLINDER, HEAD, TOP-END, SHOT, PROCESS)

ATHENA CYLINDER KPL. KAWASAKI KXF 450 '16-'18 STD=96MM (KXF450)

ATHENA CYLINDER KPL. HONDA CRF 250R '16-'17 STD=76.80MM

ATHENA CYLINDER KPL. SUZUKI RZZ 250 '10-'18 STD=77MM

ATHENA CYLINDER STD + TOP-END HONDA CRF 250R 79mm '18-21

ATHENA CYLINDER KPL. KAWASAKI KXF 450`06-08, KLX 450R`08-17 BIG BORE (100MM=490CCM)

ATHENA CYLINDER KPL. KTM EXCF 350 '12-'13 BIG BORE 90MM (+2MM)

ATHENA CYLINDER KPL. YAMAHA YZF 125R '08-'11, WR 125R/X '09-'10 BIG BORE 182CCM (63MM) WITH ROLLING MODULE

ATHENA CYLINDER KPL. HONDA CRF 450R '02-'08 BIG BORE 100MM (+4MM=488CCM)

ATHENA CYLINDER KPL. KTM SXF 250 '06-'10, EXCF 250 '07-'11 BIG BORE 80MM (+4MM=290CCM) 12.5:1

ATHENA CYLINDER KPL. KXF 250 '04-'05, SUZUKI RZZ 250 '04-'06 STD=77MM