Shimano Deore SL-M4100/M5100/M6100 MTB Bike 2×10/11/12 Speed Shifter Trigger Lever Rapidfire Plus

Option:
1, M5100-L(2 Speed)
2, M4100-R(10 Speed,display)
3, M4100-R(10 Speed,no display)
4, M5100-R(11 Speed,display)
5, M5100-R(11 Speed,no display)
6, M6100-R(11 Speed,display)
7, 2×10 speed set(display): SL-M5100-L left shifter(2 Speed) + SL-M4100-R right shfiter(10 Speed,with display)
8, 2×10 speed set(no display): SL-M5100-L left shifter(2 Speed) + SL-M4100-R right shfiter(10 Speed,no display)
9, 2×11 speed set(display): SL-M5100-L left shifter(2 Speed) + SL-M5100-R right shfiter(11 Speed,with display)
10, 2×11 speed set(no display): SL-M5100-L left shifter(2 Speed) + SL-M5100-R right shfiter(11 Speed,no display)
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Tips: SL-M5100-L left shifter is standard compatible part for SL-M4100-R/SL-M5100-R, only no optical display version
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Model: SL-M4100-R
Level: Deore
Speed: 10 Speed
Color: Black
Shifter type: RAPIDFIRE PLUS
Optical gear display(or not): 2 options for choose
2-WAY RELEASE
Right side only, come with inner cable
With quick lever access and a light and responsive lever action
RAPIDFIRE PLUS DEORE shift lever delivers smooth control out on the trail
Shifts max. 3 gears at a time (Main lever)
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Model: SL-M5100-L
Level: Deore
Speed: 2 Speed
Color: Black
Shifter type: RAPIDFIRE PLUS MONO
No optical gear display
2-WAY RELEASE
Left side only, come with inner cable
Shift both up and down with a single lever
Lightweight and compact design
For 2x11 and 2x10-speed
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Model: SL-M5100-R
Level: Deore
Speed: 11 Speed
Color: Black
Shifter type: RAPIDFIRE PLUS
Optical gear display(or not): 2 options for choose
2-WAY RELEASE
Right side only, come with inner cable
With quick lever access and a light and responsive lever action
RAPIDFIRE PLUS DEORE shift lever delivers smooth control out on the trail
Shifts max. 3 gears at a time (Main lever)
Clean and action-optimized cockpit
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Model: SL-M6100
Level: Deore
Right: 12 Speed
Color: Black
Shifter type: RAPIDFIRE PLUS 
Two way release
Optical gear display
Right shifter only,come with inner cable
RAPIDFIRE PLUS DEORE shift lever delivers light and responsive shifting for improved control out on the trail
Easily-visible gear position indicator option improves shifting control