REDS Racing on X: "V2.1 Tetra Clutch system setup specifically configured for 721 Scuderia off-road engine. The new clutch setup features 4 x aluminum shoes... https://t.co/5OKM2SIOhk https://t.co/TiYTUJxUiX" / X
MUQU0064 Reds Racing TETRA CLUTCH SYSTEM Four shoes adjustable Off Road
REDS Racing Tetra Clutch System
Reds Racing – V2.1 Tetra Clutch Scuderia Edition – RCRevolution.net
Reds Racing MUQU0021 REDS 32mm Off-Road Tetra Adjustable 4-Shoe Clutch System V2 - Nitro Hobbies