A well balanced bore up / upgrade kit for :

NICASIL - Nickel-silicon plating used, for example, on the cylinder walls of certain light-weight
high-performance engines to reduce weight and friction and improve heat transfer.

Fits following bikes:

Beta RR Motard 125 LC 4T - from 2011

Fantic Cabellero Motard 125 LC 4T - from 2009
Fantic Cabellero Regolarità 125 LC 4T - from 2008

HM CRE-F Enduro 125 LC 4T - from 2009
HM CRM-F SM 125 LC 4T - from 2009

Husqvarna SM 125 LC 4T - from 2010
Husqvarna TE 125 Enduro LC 4T - from 2010

Malaguti X3M Enduro 125 LC 4T - from 2008
Malaguti X3M Motard 125 LC 4T - from 2008

MBK Cityliner 125i LC 4T - from 2008
MBK Evolis 125i LC 4T - from 2014
MBK Evolis ABS 125i LC 4T - from 2014
MBK Skycruiser 125i LC 4T - 2006-2009
MBK Skycruiser II 125i LC 4T - 2010-2013
MBK Skycruiser II ABS 125i LC 4T - 2011-2013
MBK Skycruiser II Sport 125i LC 4T - 2012-2013

Motorhispania Gun-R 125 LC 4T - from 2011
Motorhispania KN1 125 LC 4T - from 2010
Motorhispania MH7 Naked 125 LC 4T - 2007-2010
Motorhispania RX-R 125 LC 4T - from 2009

Rieju Marathon Enduro 125 LC 4T - from 2009
Rieju Marathon SM 125 LC 4T - from 2010
Rieju RS3 125 LC 4T - from 2011
Rieju RS3 NKD 125 LC 4T - from 2013

Yamaha X-City 125i LC 4T - from 2008
Yamaha X-Max 125i LC 4T - 2006-2009
Yamaha X-Max II 125i LC 4T - 2010-2013
Yamaha X-Max II ABS 125i LC 4T - 2011-2013
Yamaha X-Max II Business ABS 125i LC 4T - 2012-2013
Yamaha X-Max II Sport 125i LC 4T - 2012-2013
Yamaha X-Max III 125i LC 4T - from 2014
Yamaha X-Max III ABS 125i LC 4T - from 2014
Yamaha YZF-R 125 - 2008-2013

Yamaha YZF-R 15 - 2008-2013

Yamaha WR125 - 2008-2013

no leaks, no excessive heat, long time use !
Tested and working well, check for dyno results on the facebook page.
Kit came complete with :

Special NiCaSi cyl block
FORGED Piston
Piston ring
Piston wrist pin
Circlip
Gaskets

22.4 HP RESULT ON THIS SPEC :

BIG VALVE HEAD 23/19 PORTED AND POLISHED

32 mm THROTTLE BODY

10 HOLE INJECTOR

ON STOCK HEAD RESULTS IN 19.2 HP ON WHEEL

DYNO TEST RESULT 22/18