PISTON KIT 1998 RM250 66.40, WISECO 723M06640
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Wiseco Pro-Lite Piston Assembly - 723M06640. Innovative forging design and piston skirt provide maximum horsepower and torque. Lightweight wrist pins enable faster revs and quicker throttle response. Flat Top - Double Ring Nikasil. Cylinder sleeving or replating required for oversizes. Top-End bearing available - part no. B1014. Included Items: One 66.4mm piston, two 2614CD rings, two CW18 circlips, one S508 wrist pin. No cylinder head modification is required. Pistons, rings and kits are sold by application and bore size.
- SKU
- 56-W723_WI
- Brand
- Wiseco
- Availability
- In Stock (2)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.40mm
- Variant Id
- 257546
FULL DESCRIPTION
Wiseco Pro-Lite Piston Assembly
Enhance your motorcycle's performance with the Wiseco Pro-Lite Piston Assembly. Engineered for durability, longevity, and increased horsepower, this piston features an innovative forging design and piston skirt to deliver maximum power and torque.
The lightweight wrist pin design allows for faster revs and quicker throttle response, giving you a competitive edge. This piston is designed with a flat top and double ring configuration. For oversized applications, cylinder sleeving or replating is required.
Key Features:
- Innovative forging design for maximum horsepower and torque
- Lightweight wrist pin for faster revs and quicker throttle response
- Flat top, double ring design
- Durable construction for enhanced longevity
Included Items:
- One 66.4mm piston
- Two 2614CD rings
- Two CW18 circlips
- One S508 wrist pin
Note: No cylinder head modification is required for this piston as the stock piston for this application is also flat top.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.