S3 complete top-end rebuild kit with Vertex piston.

High quality kit from the hard enduro specialists from Spain. This comprehensive kit contains everything needed for a proper top-end rebuild.

Vertex piston kit:

  • cast premium quality piston (Vertex), with 18% silicone content
  • with Molybdenum Disulfide (MOS2) coating for increased lubricity and ease of break-in
  • with nitride coated steel rings
  • lightweight and durable
  • limits vibrations
  • offers a faster revving engine.

S3 gasket kit:

  • cylinder base gaskets (0.15 and 0.30 and 0.50mm thickness)
  • inner and outer cylinderhead o-rings
  • right and left power valve gaskets
  • exhaust flange gasket
  • exhaust o-rings (silicone)
  • etc.

This fits:

  • the 2018-2021 Beta RR 300
  • the 2018-2021 Beta XTRAINER 300.

Complete as pictured.

 

Weight 0,2 kg
Manufacturer product no.

Piston size

, , , , ,

Fits (brand)

Beta

Fits (model)

RR 300, XTRAINER 300

Fits (year)

2018, 2019, 2020, 2021

Product no.: 2900

S3 complete top-end rebuild kit with Vertex piston / 2018 – 2021 BETA RR XTRAINER 300

€ 189, 10
In stock
Price includes VAT, excl. shipping costs
Amount
Amount
1
Total price (inc. VAT)
€ 0,00
  • worldwide shipping
  • 30 days return policy
  • personal advice
  • fast shipping

Related products

Keihin FCR 41 dual flatslide racing carburetors / Ducati Monster SuperSport

1090, 00

4.0 Throttle valve / 2004-2007 Honda CR 250 CR250R

128, 80

Link lever / horizontal Keihin carburetor

23, 25

864 spigot / Keihin FCR 41 flatslide racing carburetor

45, 80

High quality parts

Original parts from Japan

Custom made parts

KEIHIN YZ85 PWK 26 MM

Exploded views for Keihin carburateurs

Recently viewed

6DJ30 jet needle / Mikuni VM 30-38 roundslide carburetor

13, 65

Float valve seat assembly Mikuni BST 33 carburetor / Aprilia Pegaso 650

32, 45

Choke TM33/49 / Mikuni TM33-8012 carburetor

15, 70

Coil spring #2 / downdraft Keihin FCR carburetor

9, 55

Jet needle clip / Mikuni TM34SS carburetor

1, 45

633 Series needle jet (784-13005) / Mikuni TM TMX 38 carburetor

14, 65
© Copyright 2025 Frankmxparts.com – Powered by iClicks
This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.