Shimano 105 11 speed Dual Control Shifter Levers compatibility (ST-5800)

The new Shimano 105 5800 series was introduced in autumn 2014.
Its main upgrade compared to previous 105 series is the adoption of 11 gears instead of 10. 

The Shimano ST-5800 Dual Shifters are available in 2 color option: "Silky Black" (L reference) or "Pure Silver" (S reference). 

The ST-5800 specification and compatibilities are:


ST-5800-L (Black) / ST-5800-S (Silver)
Left lever is 2 speed compatible
Right lever is 11 speed compatible
10mm reach adjustable
Super SLR EV
Recommended to be used with Shimano BC-1051 brake inner cables
Recommended to be used with Shimano OT-SP41 outer gear cable
Delivered with Polymer coated inner gear cable
Pair weight: 489g (Left  243g + Right 246g)

Shimano ST-5800 right side lever is compatible with Shimano 11 speed road series rear derailleurs:
RD-9000, RD-6800-SS, RD-6800-GS, RD-5800-SS, RD-5800-GS .

Shimano ST-5800 Left side lever is compatible with the following Shimano front derailleurs:
FD-9000 (not compatible with 46T), FD-6800 and FD-5800 .