Home > OMP M4 Spare Parts > OSHM4124 20g Tail Servo Gear Set OSHM4124 20g Tail Servo Gear Set$13.95 3 in stock OSHM4124 20g Tail Servo Gear Set quantity Add to cart SKU: OSHM4124 Category: OMP M4 Spare Parts Description Description This listing is for OSHM4124 20g Tail Servo Gear Set to suit the new OMP Hobby M4 RC Helicopter. Related products OSHM4020B Idler Pulley Set – Black $14.45 Add to cart OSHM4007B Main Shaft Clamp – Black $4.45 Add to cart OSHM4009B Main Rotor Blade Grip Set- Black $46.95 Add to cart OSHM4018B Tail Boom Mount – Black $9.45 Add to cart