Bring the world's first wireless road shifting back to life on your rim-brake bike with a genuine replacement left-hand shift-brake control for the original SRAM RED eTap 2x11 groupset. Whether you've damaged a lever in a crash or want a spare in the workshop, this is the exact carbon-bodied unit that pairs effortlessly with your existing eTap derailleurs.

Highlights

  • Genuine SRAM RED eTap left shift-brake control (model EB-RED-A1)
  • Wireless electronic shifting - no shift cables, no wires between the lever and derailleur
  • For mechanical (cable-actuated) rim brakes
  • Carbon brake lever blade with tool-free reach adjust
  • Runs on a user-replaceable CR2032 coin-cell battery
  • Intuitive eTap shift logic with a single paddle per lever

How eTap shifting works

SRAM's eTap logic is famously simple. The left lever paddle shifts the rear derailleur to an easier gear, the right lever paddle shifts to a harder gear, and pressing both paddles together moves the front derailleur between chainrings. Because the system is wireless, this left control talks directly to your derailleurs - there is nothing to route, bleed or trim.

Built for the bar

The brake lever blade is carbon for a light, stiff feel, and a tool-free reach adjust dials the lever closer to the bar to suit smaller hands or a preferred grip. Power comes from a single CR2032 coin-cell battery housed under the hood, accessed by peeling back the rubber hood cover and removing the battery hatch - no charging dock required for the levers.

Compatibility & fit

This control is part of the original 11-speed SRAM RED eTap ecosystem and pairs with RED eTap 2x11 front and rear derailleurs. It is designed for mechanical cable-pull rim brake callipers - it is not the hydraulic (HRD) disc-brake version and does not actuate hydraulic callipers. As the left-side unit, fit it to the left side of the handlebar.

SRAM components are covered by SRAM's standard limited warranty against defects in materials and workmanship for two years from the original date of purchase. The warranty does not cover damage from crashes, improper installation, neglect, normal wear and tear, or modification.

If you experience a warranty issue or suspect a defect, please return the item to Tune Cycles and our team will assess it and manage the warranty process on your behalf - there is no need to contact SRAM or the distributor directly.

  • Genuine SRAM RED eTap left-hand shift-brake control (EB-RED-A1)
  • Wireless electronic shifting - the original SRAM eTap system
  • 11-speed (2x11) compatible
  • For mechanical cable-actuated rim brakes
  • Carbon brake lever blade
  • Tool-free reach adjust for varied hand sizes
  • Powered by a replaceable CR2032 coin-cell battery
  • Single-paddle eTap shift logic (left paddle = easier rear gear; both paddles = front shift)
  • Black finish
BrandSRAM
ModelRED eTap (2x11)
Service modelEB-RED-A1
SideLeft
TypeWireless electronic shift-brake control
Speeds11-speed (2x11)
Brake typeMechanical (cable-actuated) rim brake
Brake lever materialCarbon
Reach adjustYes, tool-free
BatteryCR2032 coin cell (user-replaceable)
ColourBlack
SKU PSI-SR007018236003
Model # 007.018.236.003
Barcode # SR007018236003
Brand SRAM