ENGINE accessories body handlebar & grips cables & levers engine fuel & intake electrical & ignition clutch drive bearings brakes steering & suspension tires exhaust chemicals tools & shop OFFROAD CATALOG 309 FAST SAME DAY SHIPPING Comparing the twomaterials side by side, they both have very similar elongation (%),YieldStrength (kg/mm2), andTensileStrength (kg/mm2) at room temperature. However, as the aluminum heats up to conditions typical in a combustion engine, Namura’s exclusive alloy actually surpasses and proves to have twice the tensile strength and harness of traditional 4032! NAMURA DIRT BIKE PISTON & GASKET SETS CC MODEL YEAR PISTON SIZE OVERSIZE PISTON PISTON RING TOP END GASKET KIT COMPLETE GASKET KIT TOP END REPAIR KIT NEEDLE BEARING CONNECTING ROD APRILIA 450 MXV 450 08-10 76.00 STD ----- ----- 182216 ----- ----- ----- ----- 450 SXV 450 06-11 76.00 STD ----- ----- 182216 182220 ----- ----- ----- 450 RXV 450 06-11 76.00 STD ----- ----- 182216 182220 ----- ----- ----- 550 RXV 550 06-11 80.00 STD ----- ----- 182217 182221 ----- ----- ----- 550 SXV 550 06-11 80.00 STD ----- ----- 182217 182221 ----- ----- ----- BETA 50 RK6 ENDURO 97-02 39.46 STD 700PS 700RS 180433 ----- ----- 180679 ----- (NIKASIL CYL) 39.47 +0.01 700PS-B 700RS 180433 ----- ----- SIZE 12X15X16.3 39.48 +0.02 700PS-C 700RS 180433 ----- ----- 50 ST 50/ SUPERMOTARD 50 (NIKASIL CYL) 96-99 39.46 STD 700PS 700RS 180433 ----- ----- 180679 ----- 39.47 +0.01 700PS-B 700RS 180433 ----- ----- SIZE 12X15X16.3 39.48 +0.02 700PS-C 700RS 180433 ----- ----- 125 125 RR ENDURO 2T (NIKASIL CYL) (DUAL RING) 18-22 53.94 STD 729PS 729RS ----- ----- ----- NB9514 183991 53.95 +0.01 729PS-B 729RS ----- ----- ----- SIZE 15X19X19.5 53.96 +0.02 729PS-C 729RS ----- ----- ----- *THIS SERIES PISTON/RINGS ARE NOT INTERCHANGEABLE WITH OEM PISTON/RINGS CONNECTING ROD KITS Kit includes connecting rod, wrist pin, top & bottom bearings, and washers (where necessary). Forged from premium chromoly steel with double honing on top and bottom bearing holes for smooth operation and longer bearing life. GASKET KITS Produced using performance materials to increase durability and provide greater reliability, our gasket kits are offered in both top end and complete gasket kits. Clutch gaskets are available for some applications. PISTON KITS Namura piston kits come with the piston individually wrapped; a set of OEM quality rings packed in their own box, a wrist pin, and circlips. TOP END REPAIR KITS These include everything you need to get you operational again; they come with pistons, a top end gasket kit and bearings where needed. DEVELOPED BY NASA-EXCLUSIVELY USED BY NAMURA has always taken pride in providing our customers with the highest quality product possible and now we’ve stepped it up again with a revolutionary new line of Forged pistons. Namura Forged pistons are manufactured from proprietary aluminum alloy that only Namura has access to in the aftermarket. After hours and hours of research, engine rebuilds and dyno tests we are more than confident to say Namura Forged pistons will outperform and outlast competitors using the industry standard 4032 alloy.
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