Shimano Ultegra ST-R8170-LE Di2 Shift/Brake Lever - Left 2x Black MFPN=00.4318.025.020 Footprint approximately 17

Footprint approximately 17

}The Fractal Grip has purposeful shapes and is designed to provide confident traction for your hands when it matters most

Tooth Count 38 Round or Oval Round Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Direct Mount Type Direct Mount SRAM Defined Color Black Ring Position/Type Single Ring Position/Type Chain Retaining Single Ring Offset 3 Chainring BCD Sram Direct Mount Color Black Material Aluminum Material Aluminum Chainline/Hub Compatibility 141/148 Boost Hubs

R shocks feature external rebound adjustment Solo Air lets you add air to your shock through a single Schrader valve filling both the positive and negative air spring chambers simultaneously

Shimano Ultegra ST-R8170-LE Di2 Shift/Brake Lever - Left 2x Black MFPN=00.4318.025.020 Footprint approximately 17Shimano's Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. Your time on the bike is precious let Shimano make it even better. The wireless connection provides a clean cockpit enhancing the aerodynamic effect and easy maintenance Unparalleled ergonomics engineering refined