Manufacturer Naraku cylinder head with increased valve diameter, recommended for big bore kits, compatible with Beta RR 125 Enduro 4T LC E3 (2017->) / RR 125 Motard 4T LC E3 (<-2017) / Fantic Motor Caballero Regolarita 125 4T LC E3 (2017->) / Caballero Scrambler 125 4T LC E4 (2018-2020) / Enduro E 125 Casa 4T LC E3 (2017->) / Enduro E 125 Performance 4T LC E3 (2017->) / Enduro ER 125 Competition 4T LC E3 (2017->) / Motard M 125 Casa 4T (SOHC) LC E3 (2017->) / Motard M 125 Performance 4T LC E3 (2017->) / Motard MR 125 Competition 4T LC E3 (2017->) / HM-Moto CRE 125 Baja 4T LC / CRE 125 RR Baja 4T LC / CRM-F 125 X Derapage 4T LC / CRM-F 125 X RR Derapage 4T LC / CSF 125 City 4T LC / CSF 125 Locusta 4T LC / Husqvarna SMR 125 4T LC E3 (2011-2017) / SMS4 125 4T LC E3 (2011-2017) / TE 125 4T LC E3 (2011-2017) / Hyosung XRX 125 LC Enduro/Supermoto MHT1 (2014->) / MBK Cityliner 125 i 16P (2009->) / Skycruiser 125 i (2006-2012) / Skycruiser 125 i ABS 39D (2011-2012) / Motorhispania Gun-R 125 4T LC / KN1 125 4T LC / KN2 125 4T LC / RX 125 R 4T LC / Ranger 125 4T LC / Rieju Marathon Cross 125 4T LC E3 (<-2017) / Marathon Pro 125 4T LC E3 (<-2017) / Marathon SM 125 4T LC E3 (<-2017) / Marathon SM Pro 125 4T LC E3 (<-2017) / RS3 125 4T LC (<-2017) / RS3 NKD Naked 125 4T LC / Yamaha MT-125 i 4T LC E3 (2014-2017) / WR 125 R Enduro 4T LC E3 (2009-2017) / WR 125 X SM 4T LC E3 (2009-2017) / X-City 125 i E3 (2008-2017) / X-Max 125 i (2006-2012) / X-Max 125 i E3 (2013-2017) / YZF-R 125 4T LC E3 (2008-2017).
Product Description:
- Naraku cylinder head with 4 valves and combustion chamber;
- the cylinder head is suitable for big bore engine kits, for example Naraku Big Bore NK.600.76 with a piston diameter of 66 mm.
- increased intake, reinforced valve springs, and larger valves;
- the carburetor jet or injection system must be readjusted (for example, with Malossi Force Master);
- delivered as shown in the image.
Technical Specifications:
- combustion chamber diameter: 66 mm;
- intake valve diameter: 25 mm;
- exhaust valve diameter: 22 mm;
- engine displacement: 125 cc.
The kit includes:
- cylinder head;
- rocker arms;
- intake valves;
- exhaust valves;
- valve springs;
- valve seals;
- valve spring retainers;
- valve keepers.
Complete application list can be found below.
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