Piston Kit 76.00 CR 9.5:1 YFM250RX 08-13, XT250 13-19, Wiseco 40078M07600 Yamaha ATV

Description

This Wiseco forged piston kit is designed for Yamaha YFM250RX (2008–2013) and XT250 (2013–2019) models. It features a 2.00mm oversize bore, bringing the actual bore to 76.00mm and increasing displacement to 263cc. Engineered for durability and performance, it includes a moly-coated skirt for reduced friction and improved wear resistance. The kit is suitable for high-performance applications, offering enhanced strength and fatigue resistance compared to cast pistons.

Features

  • Forged piston construction for enhanced strength and durability
  • Moly-coated piston skirt to reduce friction and improve wear resistance
  • Direct OEM replacement
  • Easy to install; professional installation recommended if unsure

Specifications

  • Displacement: 263cc
  • Bore (Standard): 74.00mm
  • Bore (Actual): 76.00mm
  • Oversize: 2.00mm
  • Stroke: 58.00mm
  • Compression Ratio (Actual): 9.5:1
  • Skirt Coating: Moly

Cross-Reference OEM Part Numbers

  • 40078M07600
  • 2992XG (76.00mm Ring Set)
  • CW17 (17mm Round Wire Locks – Set of Two)
  • S688 (Piston Pin 17 x 42mm Non-Chromed TW)

Vehicle Fitments

  • YFM250RX (2008–2013)
  • XT250 (2013–2019)

Piston Kit 76.00 CR 9.5:1 YFM250RX 08-13, XT250 13-19, Wiseco 40078M07600 Yamaha ATV

Product form

This Wiseco forged piston kit is designed for Yamaha YFM250RX (2008–2013) and XT250 (2013–2019) models. It features a 2.00mm oversize... Read more

1 in stock 1-2 business days

£235.77 Incl. VAT

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    SKU: 56-W4951.7600.WI

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    • No hassle returns within 30 days

    Description

    This Wiseco forged piston kit is designed for Yamaha YFM250RX (2008–2013) and XT250 (2013–2019) models. It features a 2.00mm oversize bore, bringing the actual bore to 76.00mm and increasing displacement to 263cc. Engineered for durability and performance, it includes a moly-coated skirt for reduced friction and improved wear resistance. The kit is suitable for high-performance applications, offering enhanced strength and fatigue resistance compared to cast pistons.

    Features

    • Forged piston construction for enhanced strength and durability
    • Moly-coated piston skirt to reduce friction and improve wear resistance
    • Direct OEM replacement
    • Easy to install; professional installation recommended if unsure

    Specifications

    • Displacement: 263cc
    • Bore (Standard): 74.00mm
    • Bore (Actual): 76.00mm
    • Oversize: 2.00mm
    • Stroke: 58.00mm
    • Compression Ratio (Actual): 9.5:1
    • Skirt Coating: Moly

    Cross-Reference OEM Part Numbers

    • 40078M07600
    • 2992XG (76.00mm Ring Set)
    • CW17 (17mm Round Wire Locks – Set of Two)
    • S688 (Piston Pin 17 x 42mm Non-Chromed TW)

    Vehicle Fitments

    • YFM250RX (2008–2013)
    • XT250 (2013–2019)

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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