microSHIFT Estes Thumb Tap Shifter - Left Double Optical Gear Indicator BLK MFPN=IBRR9200A82 3D Position Detection - alarm

3D Position Detection - alarm system that detects vibrations and the smallest movements in all three dimensions and triggers the alarm

}Promax Sport S1 Disc Brake Rotor - 180mm 6-Bolt Silver

Smart Connect technology allows the front light to control the rear when paired

}Phil Wood 6901 Sealed Cartridge Bearing Sold Individually

Nickel-plated corrosion resistant finish

microSHIFT Estes Thumb Tap Shifter - Left Double Optical Gear Indicator BLK MFPN=IBRR9200A82 3D Position Detection - alarmmicroSHIFT Estes Thumb Tap Shifter Left Double Optical Gear Indicator Black. With a solid lever throw and crisp engagement responsive shifting is just a click away. microSHIFT Estes left thumb tap shifters are designed with a precision and durability not usually seen in entry level shifters. And the fact that theyre compatible with standard Shimano front derailleurs makes them an easy path to upgrade. TECH SPECS Double or Triple DoubleDrivetrain