Elka Stage 5 Shock - YCF and Piranha Piggyback Shock - 330mm handlebars has a knurled tube so

has a knurled tube so grips don't twist

This kit will work on all 86cc through 107 Chinese engines except models with a 3 valve head (3 valve Chinese heads typically have different stud spacing)

& clips to increase reliability and service life (picture is not updated yet showing piston change)- Head gasket kit - includes the cylinder head o-ring set and an exhaust gasket

30 singles

Starting with the complete big bore kit you get a lightweight high compression piston that is 5mm over stock making close to 50% more power

Elka Stage 5 Shock - YCF and Piranha Piggyback Shock - 330mm handlebars has a knurled tube soTop quality performance only from Elka. Fits the YCF and Piranha bikes that use a MX style 330mm eye to eye shock length. Each shock is custom built to rider specs! Standard Specs: 330mm eye to eye Piggyback Style The Stage 5 shocks are designed around 3 key performance factors: high hydraulic flow, lightweight components and low friction internal and moving parts. The perfectly balanced combination of those three factors allow a more precise tuning