Click to enlarge

@ 50CC 39MM_BORE (63MM/SHORT) STEEL_CYLINDER (1P39FMB/100007) (S1438)

ALL NEW CASTING WILL WORK ON THE FOLLOWING STOCK 39MM X 41.4 BORE AND STROKE ENGINES

ALL 50CC'S I KNOW OF HAD THIS SAME 39MM BORE

ALL Z50'S 68 TO 99

ALL XR50'S

ALL CRF50'S

ALL LIFAN 50'S

MOST ALL 4 STROKE CLONES


1P39FMB/100007 (S1438)

Click to enlarge
@ TOP END GASKET SET 50CC 39MM TO 41MM BORE SIZE 1968 TO 2020<p>Z50A Z50R XR50 CRF50 ZB50 (LIFAN_50) (S1367)
@ e NEW HIGH QUALITY STANDARD PISTON KIT ALL_Z50A'S 06131-036-020 1/22T (100076) (S1407)
@ *STANDARD PISTON ALL XR50 CRF50 (205L)
@ *STD RING SET ALL XR50 CRF50 (205Q)
BOTTOM / SIDES OF 50CC CYLINDER


@ TOP END GASKET SET 50CC 39MM TO 41MM BORE SIZE 1968 TO 2020

Z50A Z50R XR50 CRF50 ZB50 (LIFAN_50) (S1367)

WEGO 41TOP (S1367)
@ e NEW HIGH QUALITY STANDARD PISTON KIT ALL_Z50A'S 06131-036-020 1/22T (100076) (S1407)

100076 (S1407)
@ *STANDARD PISTON ALL XR50 CRF50 (205L)

205L
@ *STD RING SET ALL XR50 CRF50 (205Q)

205Q
@ *STD_PISTON_Z50R 82_THRU_87_ONLY 13101-GB2-010 1/22M (64C)
@ *STANDARD_RINGS 82_THRU_87 Z50R 13010-GB2-014 (57E) exed sorry discontinued
@ *OEM HONDA PISTON_KITs Z50'S 1968_to_1981 7/20M (DISCONTINUED_FROM_HONDA) (WHILE_STOCK_LASTS) 13101-036-010 (13A/15D/2D+++) temp out of stock
@ e ALL_XR50_CRF50 (Z50R_88_TO_99) ALL_LIFAN__50CC 39MM_BORE 1/22P (276Z)
@ XR50_CRF50 Z50R_Z50A 50CC_39MM_BORE HEAD_GASKET (SOLD_EACH) (291C)
@ *STD_PISTON_Z50R 82_THRU_87_ONLY 13101-GB2-010 1/22M (64C)

64C
@ *STANDARD_RINGS 82_THRU_87 Z50R 13010-GB2-014 (57E) exed sorry discontinued

57E
@ *OEM HONDA PISTON_KITs Z50'S 1968_to_1981 7/20M (DISCONTINUED_FROM_HONDA) (WHILE_STOCK_LASTS) 13101-036-010 (13A/15D/2D+++) temp out of stock

(13A/15D/2D+++)PISTON_KIT_SIZE: 
@ e ALL_XR50_CRF50 (Z50R_88_TO_99) ALL_LIFAN__50CC 39MM_BORE 1/22P (276Z)

276Z
@ XR50_CRF50 Z50R_Z50A 50CC_39MM_BORE HEAD_GASKET (SOLD_EACH) (291C)

291C
@ ALL_50/70CC TRX90 BASE GASKET (291G)
@ ALL_50/70CC TRX90 BASE GASKET (291G)

291G