Precision 9-speed Shifting Lightweight Dual Control Lever uses a precision "zero-play" mechanism that improves control response and dependability. Long Term Performance Three-bearing main lever shifting unit and heat treated release lever deliver precision shifting action. Reduced Weight Design Lever bracket is made from high-impact engineering resin to reduce weight without any decrease in strength or durability. * Flight Deck Compatible / ST-7700-C levers are copatible with Flight Deck cycle computer control buttons. * Anatomic Design / Lever bracket cover conforms to the shape of the hand to reduce fatigue.
* Optical Gear Display / In-line cylindrical Optical Gear Display is
easily visible at any angle.

Optical Gear Display yes (rear)
rear 9-speed
front double
Flight Deck Compatible SM-6501
Flight Deck Gear Sensor Yes
Max. Single Stroke Shifts 3 (rear)
Handle Bar Diameter 23.8 - 24.2mm
Bracket engineering plastic
Levers aluminum/anodized
Super SLR Yes
Shift Cable Casing SIS-SP40
Shift Cable stainless steel
Weight 432g (pair)