This is 37T Aluminum One-Way Pulley / Tamiya / 42309 Maker: Tamiya Part Number: 42309.
Tamiya Mini 4WD Aluminum Bearing Roller Red 13mm 95549
Aluminum Chassis Kit for Tamiya 1/10 Buggy Grasshopper/Hornet Chassis
Custom Aluminum Chassis Kit for Tamiya 1/10 Buggy Grasshopper/Hornet Chassis
Tamiya Mini 4WD Special Edition 13mm All Aluminum Bearing Roller Red 95577
Tamiya 95540 Mini 4WD Lightweight Double Aluminum Rollers (13-12mm) Purple
JR LW 17mm Ball-Race Rollers HG Aluminum (Ringless) / Tamiya / 95563
