Stalk length : 159 mm up to the joint

Fire -safe foam for four -stroke engines - Extra security and life

| Brake_disc_Shape: Round | Diameter_int_ext_ømm_mm: 39/160 | Disc_Type: Fixed | Hole_diameter_mm: Ø 10

Ventilation Exhaust Ports: Helps keep the head cool

RFX Pro Series Armalite Double Compound Rear Sprocket (Steel/Aluminium) - 520 FXRS 40-49 ALRD kawasaki-z-550-gp--kz550d--550-1981-esi3915615 Stalk length : 159 mmRFX Pro Series Armalite Sprockets Are Designed and Tested at the Highst Level by Top World and British Championship Race Teams. The Dual Ring Design Gives The Ultimate Sprock Performance, Reduced Weight Thanks to A 7075 T6 Aluminum Center and Long Lasting Teeth Life Thanks to the high carbon Steel Outer. Armalite Sprocets also feature a hexagon drive interface between the inner and outer ring, this is revolutionary technology for the sprockets and