JR S8911BL "Big Block" xBus Servo

Larger "Big Block" gear set and upper case
All alloy servo case
Programable Servo

Specifications:
@6.6V 51.7kg-cm Speed: 0.15 sec/60°
@7.4V 58.0kg-cm Speed: 0.13 sec/60°
@8.4V 65.8kg-cm Speed: 0.11 sec/60°
Weight: 85.5 grams
Dimensions: 35mm x 20mm x 41.5 mm