Bore x Stroke: 27

resulting in a taller tower geometry

Injection-molded body accessories

DIMENSIONS: 9 in x 17in x 12 in

KO PROPO - RSx4S-Response H.C with Selector 4s Servo ASC70022C Bore x Stroke: 27The Servo model selector for 4S is included so you can easily switch between preset models. Features: Coreless motor Reinforced stainless steel final gear Hard alumite aluminum gear Dual ball bearings Hard servo gear shaft Aluminum top case Aluminum heat sink middle case Black cable Gold plated connector Serial Compatible HCS Compatible Specifications: Torque: 17. 6Kg cm Speed: 0. 06sec 60deg(@7. 4V) Torque: 14. 5Kg cm Speed: 0. 07sec 60deg(@6. 0V)