Clutch kit includes:

Change the dampening rate (firmness) of each shock with different widths of pre-load spacers

Kato 2-130 HO Scale 174mm (6 7/8") Straight Track [4 pcs] UniTrack

Shielded on both sides (not rubber sealed)

18 Tooth 32 Pitch Blackened Finish Pinion Gear

Robinson Racing 8619 X-Hard 19T Black Steel 32P Pinion 5mm 22X-4 Parts Clutch kit includes:Robinson Racing 8619 X Hard 19T Black Steel 32P Pinion 5mm This is the Extra Hard 19 Tooth 32 Pitch Blackened Finish Pinion Gear from Robinson Racing. FEATURES Extra hard high carbon construction For use with the Robinson Racing GEN3 steel slipper units Fits 5mm motor shaft INCLUDES 19 Tooth 32 Pitch Blackened Finish Pinion Gear 4mm Set Screw