Product overview
The STEAM AK4016 metal belt guide pulley fits AK400/420 helicopters. Its ultralight structure incorporates a dual-bearing guide arrangement to provide smooth belt guidance.
The supplied components comprise one metal belt guide pulley measuring Φ6.0×Φ13.0×8.0mm, two flanged bearings measuring Φ2.5×Φ6.0×2.5mm, and one M2.5×10mm socket head cap screw.
Motors & ESCs



