microSHIFT Estes Thumb Tap Shifter - Left Double Optical Gear Indicator BLK MFPN=IBRR9200A82 Nickel-plated corrosion resistant finish

Nickel-plated corrosion resistant finish

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Battery™ energy monitoring

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microSHIFT Estes Thumb Tap Shifter - Left Double Optical Gear Indicator BLK MFPN=IBRR9200A82 Nickel-plated corrosion resistant finishmicroSHIFT 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