SHIMANO SLX M7100 12 speed Groupset Groupset include 2 Original parts(not boxed type)： 1.SL-M7100-R / SL-M7100-IR 2.RD-M7100-SGS click here get M7100 4 kit ↓ Parts detail： 1.SL-M7100-R SLX - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 12-speed Quicker lever access and light operation force improves concentration and enjoyment --Quicker lever access and light operation RAPIDFIRE PLUS --Instantaneous push and pull movements 2-WAY RELEASE ---35% shifting operation force (vs SL-M7000-R) 20% quicker main lever access (vs SL-M7000-R) 1.SL-M7100-IR SHIMANO SLX - RAPIDFIRE PLUS - Right Shift Lever - I-SPEC EV - 12-speed --Quicker lever access and light operation force improves concentration and enjoyment --Rider tunable 2.RD-M7100-SGS SLX - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed --Advanced shifting performance provides the confidence to enjoy any trail Fast and shockless shifting --HYPERGLIDE+ Extra wide range 12-speed drivetrain -10-51T (12-speed) --Silent drivetrain in all gear positions Decreased rear derailleur and chain tension in low gear Bumper structure at rear derailleur pulley cage reduces impact shock by absorbing chain impact on aggressive terrain Bigger 13T pulley --Stable drivetrain on rough terrain Low-profile design --SHIMANO SHADOW RD+

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