PISTON KIT 98-01 YZ125 54.00, WISECO 726M05400 YAMAHA
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wiseco Pro-Lite Piston Assembly - 726M05400. Innovative forging design and piston skirt provide maximum horsepower and torque. Lightweight wrist pins enable faster revs and quicker throttle response. Ceramic composite cylinder sleeving or replating required for oversizes. Top-end bearing available, part number B1038 (98-00 YZ125) or B1001 (01 YZ125). Includes one 54.0mm piston, one 2126CS ring, two CW15 circlips, and one S467 wrist pin. Pistons, rings, and kits are sold by application and bore size. Standard and oversizes are not indicated; know the standard bore size to order correctly.
- SKU
- 56-W726_000_WI
- Brand
- Wiseco
- Availability
- In Stock (1)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.0mm
- Variant Id
- 257558
FULL DESCRIPTION
Wiseco Pro-Lite Piston Assembly
This Wiseco Pro-Lite Piston Assembly is engineered for enhanced durability, longevity, and increased horsepower for your motorcycle. Its innovative forging design and piston skirt work together to deliver maximum horsepower and torque.
Key Features:
- Innovative forging design for superior strength.
- Piston skirt design maximizes horsepower and torque.
- Lightweight wrist pins contribute to faster revs and quicker throttle response.
- Engineered with specific applications and bore sizes in mind.
Important Note: Standard and oversize options are not explicitly indicated. To ensure you order the correct part, please verify your standard bore size and determine if you need a standard or oversize piston.
Included Components:
- One 54.0mm Piston
- One 2126CS Ring
- Two CW15 Circlips
- One S467 Wrist Pin
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year and we will check it for you before you order.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.