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Your Preferred Woostar:
Our brand stems from a love of motorcycles and a passion for adventure sports. We provide safety, quality and value to motorcycle lovers around the world. Hope you like us, please confirm the size and model first, I wish you a happy life.
WOOSTAR 39mm Piston Ring Kit
High quality made,keep motorcycle with high performance
- REPLACEMENT FOR:Roketa Maui MC-08-50||Baja SC50,BE50||Jonway Beta50||Sunl SL50QT-7||Sporty 50||49cc 50cc GY6 139QMB Taotao Baja Jonway ATV Scooter Moped Dirt Pit Bike Go Kart;
- Compact structure, exquisite workmanship, high precision, good reliability.
- ALUMINUM ALLOY MATERIAL
- TOP SANDBLASTING TREATMENT
- HIGH RIGIDITY AND ULTRA-THIN PISTON SKIRT
High Temperature Resistance, Corrosion Resistance,and Use of High-End Quality
Eliminate The Casting Stress on The Top of The Piston and Prevent Deformation of The Piston Top Due to The Presence of Casting Stress Over Time. This Can Cause Engine Cylinder Expansion, Cylinder Pulling,and Excessive Wear.
Maintain a Deformation Rate Consistent with The Lower Cylinder Wall of The Hot Engine to Ensure That The Engine Does Not Experience Any Noise Increase or Power Decrease Faults During Hot Engine Operation; Reduce The Friction Area to Prevent Cylinder Pulling.
Replacement for Tank Urban 50；Sporty 50；Roketa Maui MC-08-50；Bahama MC-07-50；Sunl SL50QT-7；SL50QT-2 Sporty 50；Dazon Diamondback；Hamerhead/Adly Jet 50,Fox 50；Lance GTR 50；Baja SC50,BE50；Jonway Beta50；Lambda50,QT-6；QT-21 Scooter；JMstar Breeze,Z bike；Longbo LB50QT-6,LB50QT-22；Motofino MF50QT MF5 MF50QT-7；Eagle 49cc；Excaliber Vanguard 50；and all Chinese 49cc 50cc Scooter
About WOOSTAR
WOOSTAR has been engaged in Automotive for more than 10 years.With over 200 staff,also we have rich experience and excellent product quality.The main products are recoil pull start,chain master link,carburetor,hand brake lever,ignition coil,intake gasket,sprocket,hand puller,rearview mirror and so on.
Variety of Products
About our types are: brake lever, clutch, sprocket, key switch, hand pull disc, clutch line, rectifier, oil switch, digital controller, chain, chain buckle, ball joint, engine, cylinder kit, etc.
Product Quality
WOOSTAR has professional equipment and experienced staff. Create every product with heart, and strictly control the quality of the factory. We are committed to bringing cost-effective and high-quality products to our buyers.
Armando
Reviewed in Italy on February 19, 2025
Ricambio idoneo x le testate dei motori cinesi o kimco.... Stare attenti all acquisto sulla lunghezza della valvola perche ci sono 2misure 64 -67 mm
Eckhard Meyer
Reviewed in Germany on September 10, 2024
gut
Teo Funk
Reviewed in Germany on June 18, 2024
Alles hat gepasst für 50 ccm China Roller. Läuft wieder ohne Probleme. Vorsicht bei der Einbaulage der Zylinder-Ringe
Maikel Cabrera
Reviewed in the United States on February 18, 2024
To assemble this need long screws for the exaust and 2 longer for the carburetor... is hard to take off from the old one , is very stupid send this without those important parts...
Janos Alexy
Reviewed in the United Kingdom on February 15, 2024
All ok, Nothing
Benintendi benjamin
Reviewed in France on April 3, 2024
Pièce de qualité, montage sans problème. Le vendeur a su répondre à mes questions je recommande.
Robert k.
Reviewed in the United States on September 5, 2023
It was very well made and it was sold at a reasonable rate and I'm happy with it
Ronald E Stroud
Reviewed in the United States on August 21, 2021
Wrong size valves , came with 64mm. I had 69mm.. but I just switched valves and springs.
Customer
Reviewed in the United States on March 7, 2021
Exactly what i needed for my taotao 50cc
Rosetta
Reviewed in the United States on March 23, 2021
My brother loves it
Brian Taylor
Reviewed in the United States on February 26, 2021
Fast delivery. The part was exactly as described. Great fitment excellent quality part.
Luis
Reviewed in the United States on December 29, 2020
The part was the right fit. I just didn't realize that I had a 69mm valve head, This is a 64mm valve head, not the sellers fault.
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