Cylinder

Rok GP / Junior piston pin Ø14

Anellino fermo spinotto Ø14mm

Rok GP / Junior head gasket

Vortex cylinder stud

Head screw's o-ring 2031

Head inner o-ring 2237

Rok SVR / GP / Junior / DVS outer head o-ring

M8 Head nut

Rok GP valve kit

Rok GP / Junior exhaust gasket

Rok GP / Shifter exhaust manifold

Screw 6x25 mm

Rok GP valve

M4-M5x48 Valve studbolt

Membrane's valve fixing spring

O-Ring 4A 5,7x12x1,78

Rok GP valve gasket 2024

Rok GP valve gasket

Rok GP expansion valve rubber

Rok GP valve sealing spring

Rok GP valve spring

Vortex valve cover

4x10mm screw

115mm Spring

Motorblack

Motorsil D

Berner red paste