Reviews

• Modification Gravity Rider 224 By Les Bradshaw (March 8, 2008)

  After reading Chan Stephens' review, I decided to modify the design to boost the power. I changed from a single 18mm mount to dual 24mm mounts. I also made the ejection charge to vent into the top center tube and eject from the very top. Modifications: After deciding to upgrade the engines, I looked through my parts pile and found appropriate 24mm motor tubes, centering rings, and engine ...