DEORE M4100 1x10S Group Note:The chain is 116L.Please check it carefully before purchasing!If mind,please do not buy! NEWBIE-YW 10S Chain Group include: 1.SHIMANO Deore 10S SL-M4100-R 2.SHIMANO Deore 10S RD-M4120 SGS 3.Newbie 10 Speed Chain 4.SUNSHINE 10 Speed Cassette(36/42/46/50T) If there is an extended tail hook icon on the option picture,it means that the model needs an extender,if there is no extended tail hook icon,the model does not need a tail hook extender We will randomly send the color of the extender SL-M4100-R SHIMANO DEORE - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 10-speed With quick lever access and a light and responsive lever action, SHIMANO's RAPIDFIRE PLUS DEORE shift lever delivers smooth control out on the trail. Quicker lever access and light operation Shifts max. 3 gears at a time (Main lever) OPTICAL GEAR DISPLAY for easy visible gear position RD-M4120-SGS SHIMANO DEORE - Rear Derailleur - SHIMANO SHADOW RD - 2x10/11-speed Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2x10 and 2x11-speed MTB riding. For 2X11 and 2x10-speed Low-profile design avoids damage from rocks

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