RC Boat Mini 52mm Water Pickup Rudder

Boat Model 3mm Drive Hard Shaft Cable 304 Stainless Steel Sleeve Drive Dog

Boat Model 4mm Drive Hard Shaft Cable 304 Stainless Steel Sleeve Drive Dog

Boat Model 5mm Drive Hard Shaft Cable 304 Stainless Steel Sleeve Drive Dog

MINI-MONO Rudder Blade CNC Low Resistance 7075 aluminum alloy 75*25*2mm

MINI-MONO Stainless steel racing low resistance single side water knife - speedboat ,O boat turn assist water fin