Fully upgraded heli, Ultimate machine, all you asked, at perfect price
X-treme 90 avaliable in Belt drive at the moment. See detailed pictures for more info

Features

• 2 gear ratios 8.18 & 8.45 for optimal performance with OS and YS SR &ST
• CNC cut heliical main gears (not moulded)
• CNC tail gears (not moulded)
• CNC Alum fan (not moulded)
• Full programable CNC head
• Alum parts machined from Aircraft 6061 & 7075 alum
• Beefy and  yet light engine mount
• Self Aligning hub on motor shaft
• Oversize fuel tank for longer flights
• easy breakoff Canopy standoff mounts to protect frames
• Very light weight
• double one way bearing for torque tube system.
• beefed up tail pitch slider
• Easy govenor sensor access and mounting
• 3 main shaft bearing blocks
• Torque tube and belt tail, easy to switch
• Easy engine removal, undo the mount bolts, motor drops straight out, no fan shroud or govenor sensor to remove

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