TWINS MAXI SUSPENSIONS COMFORT & SAFETY Technical data - Type: oil-pneumatic - Use: road - Shock absorber rod d. 12mm in C48 steel-hardened and tempered - Piston in steel and sintered bronze - New laminar system in Swedish steel - LUBRIFLON-PTFE B70 piston guide shoe (bronze-loaded modified compound) - Sliding on DU GUIDE bush (compound obtained by sinterization of a layer of spheroidal bronze on a strap of suitably shaped lowcarbon steel with subsequent impregnation and coating with a PTFE + FB mixture) - SEALTHANE 9345 grade polyester resin scraper ring - Regulation of spring preloading by means of ring nut with 4 positions - Special low-viscosity oil, pratically unaffected by temperature changes