Deore mountain bike Rapidfire shifter pod featuring 2-way release for cost effective Dyna-Sys 10-speed shifting performance Light to the touch but positive and crisp, Vivid indexing provides a constant amount of shift lever force across all 10 sprockets 2-way release allows shifting from various riding positions; the upper lever still performs the same shift function, but it can now swing in either direction allowing it to be released by the thumb or index finger Dyna-Sys 10-speed compatible - for use with precision 10-speed MTB drivetrains Pod design allows the use of these shifters with any brake lever Multi-position adjustable handlebar clamp for custom lever positioning Mode converter for double / triple use Easy to read optical gear display Barrel adjuster for fine gear tuning Complete with inner and SP41 outer cables Easy access clamp band adjustment for quick set up