2Bros Parts

WR250F & YZ250F High Comp Forged Piston 2015-2019 - 77.01mm – 8894DB

$164.72

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Delivery to United States 5–8 business days

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Specifications
SKU
WOSS_8894DB
Brand
Wossner
Availability
In Stock (2)
Bore Size
77.01mm
Clip Part Number
CW16
Compression Height
20.5mm
Cylinders
1
Show more +18
Displacement Cc
249cc
Dome / Bowl Volume
-2.5cc
Kit Part Number
8894
Number Of Rings
2
Oem Comp Ratio
13.5:1
Original Sku
8894DB
Over Size
0.01mm
Pin Part Number
WP087
Pin Size
16mm
Piston Size
76.96mm
Product Type
Forged Piston Kit
Ring Part Number
RIK77.00D
Stroke
53.6mm
Suits Wossner Con Rod
P4063
Vehicle Make
Yamaha
Wossner Comp Ratio
14.5:1
Yom From
2015
Yom To
2019
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

High Compression Forged Piston Kit, 77.01mm Bore

A high compression forged piston kit for off-road motorcycles, with a bore of 77.01mm and a displacement of 249cc. It has a piston size of 76.96mm, a compression height of 20.5mm, a pin size of 16mm and a compression ratio of 14.5:1.

Specifications

  • Bore size: 77.01mm
  • Piston size: 76.96mm
  • Oversize: 0.01mm
  • Compression height: 20.5mm
  • Pin size: 16mm
  • Stroke: 53.6mm
  • Displacement: 249cc
  • Number of rings: 2
  • Dome / bowl volume: -2.5cc
  • Compression ratio: 14.5:1
  • Ring part number: RIK77.00D
  • Pin part number: WP087
  • Clip part number: CW16
Before you buy

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.

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