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Polini Piston Ring (68.4 mm, Upper Dyke) 842-20-30 B-Block Fitment: 57mm stud spacing

SKU: 80909766707
4.7
USD34.00 USD70.00 Clinic rate

Pay in 4 interest-free payments of $8.50 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 12 - Sep 17

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Description

B-Block Fitment: 57mm stud spacing

Designed for modern Vespa scooters and 139QMB/GY6-powered bikes with 10-inch rims

The difference between your original and this replacement is that on your original carburetor

Load Index: 62 (584 lbs @ 40 PSI)

25mm clevis

Polini Piston Ring (68.4 mm, Upper Dyke) 842-20-30 B-Block Fitment: 57mm stud spacingFirst overbore size replacement piston ring for the PCK1 P200 Polini kit. This ring is for the newer 2 ring style 210 cc cylinder kits. A kit will need one regular ring (206. 0164) and one dyke ring.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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