This is the 23 Turn Super Stock Motor RZ from Tamiya.
FEATURES: Perfect for sprint racing and high-speed tracks, the RZ features:
- Higher revolutions than the Type RR Stock Motor
- Lay-down brushes
- Red anodized end bell
- Terminal heat sink
- Detachable chip capacitor
- Can be disassembled for easy maintenance
INCLUDES: One motor w/pre-installed motor leads w/bullet connectors. One instruction sheet in both English & Japanese