SRAM Red DoubleTap ShiftBrake Lever. Zerolosstravel pawl mechanism provides faster shift response with less effort Brake and shift levers have independent adjustable reach Carbon fiber brake and shift levers Dual Cable Routing lets you choose the best cable placement for any handlebar Left shifter has a trim position when front derailleur is in the large chainring Stainless steel cables and black housing are included Left Shifter Details Brake