- ARRMA ARA310951 - Spool Gear, MOD1, 39T, 8mm Bore
- Features: To fit to 8mm diameter shaft Strong and durable steel for long-lasting performance in extreme RC conditions Precision manufactured tooth profile for smooth operation Precision manufactured set screw holes for the fit of screws either side of the spool shaft for extra secure fit
- Includes: (1) 39T MOD1 Spool Gear (1) M4 x 4mm Set Screw
- Specs:
- Part number(s) included (in factory packaging): ARA310951