Wiseco 4716M10240 Honda XR650R 11:1 Dome Forged Piston Kit 102.40mm Oversize

The Wiseco 4716M10240 is a forged performance piston kit designed for the Honda XR650R. Featuring a raised dome design and an 11:1 compression ratio, this oversize piston measures 102.40mm bore (2.40mm over stock) and is purpose-built to deliver increased power and durability over the OEM unit.

Key Features:

• Forged high-silicon aluminum alloy construction for superior tensile strength and extended service life
• Raised dome piston design delivers an aggressive 11:1 compression ratio for maximum power output
• 102.40mm oversize bore — 2.40mm over standard; cylinder sleeving or re-boring required
• Application-specific forging engineered to tight tolerances for optimal strength-to-weight ratio
• Complete kit includes piston, rings, wrist pin, and circlips
• Engineered, forged, and machined in the USA at Wiseco's Mentor, OH facility

Wiseco's 4-stroke forged piston kits are proven across all levels of off-road riding. The 4716M10240 is a direct upgrade for riders seeking a performance rebuild or bore-over restoration on the Honda XR650R. Note: as an oversize piston, cylinder sleeving or professional bore work is required prior to installation.