EXHAUST VALVE CONVERSION SET TI-STEEL YAM 56-00203 zero setting at any position

zero setting at any position

2023 Beta 250 RR (2T)

they are unsuitable for street use or for road tyres

86cc = 50mm Piston Bore x 44mm Stroke

EXHAUST VALVE CONVERSION SET TI-STEEL YAM 56-00203 zero setting at any positionLatest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals. Steel