• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Taiwan
  • Brand Name: MOS
  • Model Number: Y-CY-585-XG125
  • Size (Bore): 58.5mm
  • CC: 155cc (155.62cc)
  • Material: Cast Iron
  • Design: Taiwan
  • Made in: Taiwan

Packaging & Delivery

Packaging Details: 1 set in Wooden Box
several wooden box in a master carton
Delivery Detail: Shipped in 7 days after payment

[MOS] High Performance 155cc Big Bore Cylinder Kit 2015 2016 2017 Zuma BWS 125cc

 

Transform your Yamaha scooter engine capacity from 125cc to 155cc

 

Works on:

Yamaha 125cc:
BW’S, BWS, BWS R, BWS X, BWS FI, Cygnus X, Cygnus FI, Cygnus SR, GTR, Aero, Zuma, YW125, YW 125 BEE WEE

 

MBK 125cc:
X Over, Flame X, Flame FI, Flame SR

 

Note: Genuine cylinder diameter (bore) in the scooter must be 52.4mm with a piston stroke of 57.9mm

 

If the genuine cylinder diameter and piston stroke are different, this High Performance Cylinder set will not fit the engine.

 

Any doubt, please contact us for more details.

  

Made in Taiwan

 

 

  • Formula to calculate the unit cylinder size:
    • [(π x D²) ÷ 4,000] x L
      • π: 3.1416
      • D: Cylinder diameter (mm)
      • L: Piston stroke (mm) (given by the camshaft)
  • Genuine Cylinder (125cc)
    • [(3.1416 x 52.4²) ÷ 4,000] x 57.9 = 124.86 (125cc)
      • π: 3.1416
      • D: 52.4mm
      • L: 57.9mm
  • MOS High Performance Big Bore Cylinder (155cc)
    • [(3.1416 x 58.5²) ÷ 4,000] x 57.9 = 155.62 (155cc)
      • π: 3.1416
      • D: 58.5mm
      • L: 57.9mm
  • Content:
    • Cylinder block (Height 72.80mm & OD 61.20mm) (x1)
    • Piston (x1)
    • Piston rings (Riken) (x5)
    • Piston pin (Height 41.85mm & OD 15mm) (x1)
    • C Pin rings (x2)
    • Gaskets (x3)
    • Wooden box (x1)


We also have other motorcycle parts, please feel free to contact us for further information. 

 

 

 

 

 

Company Information

  

[About MOS]

 We are a PRO for exporting motorcycle spare parts. Offer genuine, aftermarket and MOS brand parts. 
 Our MOS from Taiwan and our company specializes in Design and Development for Motorcycle customized parts and accessories.

  MOS Feature:

 Customized Parts and Accessories

 Top Quality Carbon Fiber Parts

 CNC Parts Supplier & Manufacturer

 Plastic Injection Molding

 Custom Motorcycle Lights

 Quick response & ardently service

 

All MOS products are Made in Taiwan with excellent quality.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Taiwan
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $20,000
Learn More