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

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$39.99

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TOP END GASKET SET 50CC 39MM TO 41MM BORE SIZE 1968 TO 2020<p>Z50A Z50R XR50 CRF50 ZB50 (LIFAN_50)
NEW HIGH QUALITY STANDARD PISTON KIT ALL_Z50A'S 06131-036-020 1/19T (100076)
*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)

WEGO 41TOP$12.99
NEW HIGH QUALITY STANDARD PISTON KIT ALL_Z50A'S 06131-036-020 1/19T (100076)

100076$27.95
*STANDARD PISTON ALL XR50 CRF50 (205L)

205L$22.99
*STD RING SET ALL XR50 CRF50 (205Q)

205Q$14.75
**STD_PISTON_Z50R   82_THRU_87_ONLY 1/16M  (64C)
**STANDARD_RINGS   82_THRU_87 Z50R 13010-GB2-014 7/20A (57E)  temp out of stock
*OEM HONDA PISTON_KITs  Z50'S 1968_to_1981  7/20M  (DISCONTINUED_FROM_HONDA)  (WHILE_STOCK_LASTS) 13101-036-010 (13A/15D/2D+++)
ALL_XR50_CRF50 (Z50R_88_TO_99)  ALL_LIFAN__50CC 39MM_BORE  (276Z)
XR50_CRF50 Z50R_Z50A 50CC_39MM_BORE HEAD_GASKET (SOLD_EACH)  (291C)
**STD_PISTON_Z50R 82_THRU_87_ONLY 1/16M (64C)

64C$34.99
**STANDARD_RINGS 82_THRU_87 Z50R 13010-GB2-014 7/20A (57E) temp out of stock

57E$27.48
*OEM HONDA PISTON_KITs Z50'S 1968_to_1981 7/20M (DISCONTINUED_FROM_HONDA) (WHILE_STOCK_LASTS) 13101-036-010 (13A/15D/2D+++)

(13A/15D/2D+++)$109.99PISTON_KIT_SIZE: 
ALL_XR50_CRF50 (Z50R_88_TO_99) ALL_LIFAN__50CC 39MM_BORE (276Z)

ALL_XR50_CRF50 (Z50R_88_TO_99) ALL_LIFAN__50CC 39MM_BORE (276Z) 276Z$21.99
XR50_CRF50 Z50R_Z50A 50CC_39MM_BORE HEAD_GASKET (SOLD_EACH) (291C)

291C$4.95
ALL_50/70CC TRX90 BASE GASKET  (291G)  temp out of stock
ALL_50/70CC TRX90 BASE GASKET (291G) temp out of stock

291G$1.99