XLPOWER Nimbus 550 Big Block & Nimbus 600 Stretch Kits
New from XLPOWER
Choose your Nimbus upgrade
Two new options for Nimbus 550 pilots: a Big Block nitro conversion and a stretch kit for a 600-class setup.
Nitro conversion
Nimbus 550 Big Block Conversion Kit
SKU XL60NCK01 | $199.99
Convert the standard XLPower Nimbus 550 Nitro to support larger-displacement engines. The kit is compatible with OS 91 / 105 and YS 91 / 96 engines.
Key details
- 6.8:1 gear ratio with the included 25T pinion
- Recommended rotor head speed: 2,350 RPM maximum
- Supports main blades up to 580 mm in the standard configuration
- Reinforced conversion structure for Big Block engines
Kit includes
- XL60NB100 lower clutch bell bearing block and XL60NB110 25T motor pinion
- Two XL60NB010 rear carbon frames
- XL60NB220 bottom plate and XL60NB210 wire cover
- XL60NB120 nitro engine shaft set and XL60NB020 left/right engine mount
Engine, helicopter, and other components not listed above are not included.
Preorder XL60NCK01
600-class stretch
Nimbus 600 Stretch Kit
SKU XL60T050 | $39.99
Stretch an XLPower Nimbus 550 Electric or Nimbus 550 Nitro into a 600-class configuration.
Kit includes
- XL60T060 Nimbus 600 tailboom
- XL60T070 Nimbus 600 tail linkage rod
- XL60T090 Nimbus 600 7 mm belt
Nitro setup note: Nimbus 550 Nitro installations also require the XL60NB050 7 mm front belt idler, sold separately for $8.99. It is not required for the standard electric Nimbus 550 configuration.
Preorder XL60T050
Confirm engine, blade, and drivetrain compatibility before installation.