For "SUPER HEAD + R" adopting auto decompression camshaft, use handmade port polishing finish and beryllium copper for valve sheet ring. Light titanium valve adopting high quality cylinder head "Type-R", 1 sets limited produced. Included: Only for limited produced cylinder head aluminum that is drilled in left side cover, die-cast aluminum right side cover black anodized finish. Serial number is stamped on the head body to display limited production.
■ SUPER HEAD + R details ■ Adopt new roller rocker arm system Roller bearings built-in aluminum cast rocker arm . For the slipper type of conventional rocker arm , by using bearing for slipper part, reduce friction loss to follow cam profile from low speed to high speed rotation. By adopting roller bearing, to compensate the increased weight, rocker arm body is made of cast aluminum rocker and overcame the increased weight ! ! ■ Light weight valve spring retainer (titanium alloy) is standard equipped. ■ Valve diameter / Port diameter Intake valve diameter 28.5mm, Exhaust valve diameter 23.5mm, Valve stem shaft diameter IN / EX both 4.5mm diameter, Intake port diameter 26mm, Exhaust port diameter 23mm ■ Six types of optional camshaft adopting auto decompression camshaft!! When starting engine in high compression, high-emission, without burdening mission and kick shaft, you can start engine with light kicking power. There are six optional camshaft, when selecting genuine/cross mission, replace by your usage such as in off-road and road courses to enjoy riding performance. "Type-R" Kit is not set without decompression. ■ "Type-R" Specifications ■ For valve, adopt lightweight titanium specific alloy (Approximately 35% lighter than steel) ■ Polishing modification of handmade port ■ For valve sheet ring, adopt beryllium copper that improves heat transfer efficiency. ■ Cylinder surface is finished with wet blasting finish having unique glow. ■ Serial number is stamped on the cylinder head for limited production. ■ Limited produced aluminum drilled black anodized finish left cylinder head side cover ■ Limited produced die-cast aluminum right cylinder head side cover black anodized finish. ■ SUPER HEAD + R 124cc (Type-R / auto decompression) Set Kit "Type-R" is set for kit of 124cc, HA cylinder only. Crankshaft is set for kit of both 2-point support and three-point support. ■ Kit including HA cylinder kit HA cylinder is all-aluminum ceramic plated cylinder excellent in durability, heat dissipation and airtightness. Moreover, as it is available to mount SP TAKEGAWA made M5 thermo sensor, by separately purchasing compact LCD thermometer M5 censor type, available to measure cylinder temperature. ■ 3-point crankshaft Available of lower vibration and increase durability of crankshaft. Three-point support is required to put pressure on crankcase. Optional special tools required. For 124cc kit adopting three point support crankshaft, die-cast aluminum generator cover is included and will support the third point of crankshaft.
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