Specialized S-Works Power Mirror Saddle Black Size:143mm The battery Shelf is 6

The battery Shelf is 6 x 3

Wrench Length: 152mm

Easily accessible from riding position

A thin-bodied lubricant which utilizes metal friction reducer technology for smooth shifting and a quiet drive train

Rear Hub:  Shimano Nexus

Specialized S-Works Power Mirror Saddle Black Size:143mm The battery Shelf is 6The S works Power with Mirror technology is the perfect reflection of you. Were redefining comfort and performance with Mirror technology to take Body Geometry into the future. The last big material innovation in saddle design happened decades ago with the introduction of foam. To develop a next generation saddle, we had to look beyond foam and develop a next generation technology. The S Works Power Saddle with Mirror is the future. We developed