AHL 78mm Big Bore Kit for KLX250 KLX300 1993-2014 / 1996-2007 (Part Numbers 11005-1817, 11005-0112, 11005-1983)

Inner diameter: 78mm; Cylinder material: Aluminum alloy (surface) & ceramic (inner wall); Displacement: (299cm³); The original part has an inner diameter of 72mm, while ours is 78mm. Compatible models: KLX250 1993-2014 / KLX300 1996-2007 / KLX250 D-Tracker X 2015-2016 / BX250 NINJA 250SL 2015 2016 / BX250 NINJA 250SL ABS 2015 2016 / BR250 Z250SL 2015-2017 / BR250 Z250SL ABS 2015 2016; 11005-1817 11005-0112 11005-1983; Big bore kit: 1x cylinder head, 1x piston kit, 1x cylinder head gasket kit Improved heat dissipation and durability ensure superior performance even under harsh conditions. Please be sure to check the vehicle make, model year, and actual parts before purchasing, and make your purchase decision based on your own judgment. //// Product Specifications Inner diameter: 78mm Material: Aluminum alloy (surface) and ceramic (inner wall) Weight: 2.2kg Package contents: 1x cylinder head, 1x piston kit, 1x cylinder head gasket kit OEM replacement numbers: 11005-1817 11005-0112 Compatible vehicles: KLX250 1993-2014 KLX300 1996-2007 KLX250 D-Tracker X 2015-2016 BX250 NINJA 250SL 2015 2016 BX250 NINJA 250SL ABS 2015 2016 BR250 Z250SL 2015-2017 BR250 Z250SL ABS 2015 2016 Note: 1. This product is not identical to the original product. The original bore size is 72mm, while ours is 78mm. However, no modifications are necessary; it can be installed and used directly. 2. When purchasing, please note that depending on the vehicle's grade and options, installation may not be possible. Therefore, please be sure to check the vehicle model, year, and the actual parts on your vehicle before purchasing, and make your purchase decision based on your own judgment. 3. Detailed specifications and instructions for the product are not included. If you are unsure about installation, please leave it to a professional.