This driven gear unit is designed especially for use with FR-32FX and FS-12FD glow engines for effortless engine starting using the ITEM# 41079 Handy Starter.

- The FS-12FD glow engine is currently standard equipment on ITEM# 43529 Mad Spirit and ITEM#43531 Vodafone Mercedes C-Class DTM 2006, with more models to come.
- The FR-32FX engine is standard on ITEM# 43530 TNX5.2R, and this driven gear unit can be used as a spare part for the stock unit included with that product.