Shimano Ultegra ST-R8170-LE Di2 Shift/Brake Lever - Left 2x Black ModelNumber=33903 Chainline/Hub Compatibility 135/142 MTB Hubs

Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Color Black/Silver Defined Color Black Defined Color Silver Direct Mount Type Direct Mount SRAM Drivetrain Speeds 12 Material Aluminum Offset 3 Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 38

Color Blue/Lavender Mfg Size 21 Rear Axle 14mm Threaded x 110mm Platform Street Sweeper TT (Effective) 21 Wheel Size 20" Fork Type Not Included Frame Material Steel Defined Color Blue

The mat has an extra large work area compartments for parts tools and components so everything is within reach and easy to find

Shimano XT CS-M8000 11-Speed CassettesSteel construction on all but the largest aluminum gear

Shimano Ultegra ST-R8170-LE Di2 Shift/Brake Lever - Left 2x Black ModelNumber=33903 Chainline/Hub Compatibility 135/142 MTB HubsShimano Ultegra ST R8170 LE Di2 Shift Brake Lever Left 2x Black. Shimanos Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimanos 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