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SHIMANO DEORE M6100 12 speed Groupset Shifter SL-M6100-R SL-M6100-IR Rear Derailleur RD-M6100-SGS Original parts

SHIMANO DEORE M6100 12 speed Groupset Shifter SL-M6100-R SL-M6100-IR Rear Derailleur RD-M6100-SGS Original parts

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Specifications

Brand Name
SHIMANO
Origin
Jp(origin)
High-concerned chemical
None
Type
Rear Derailleur
Components
Derailleurs
Gears
12 Speed
Model Number
SL-M6100-R RD-M6100-SGS
Total Capacity
41T
Derailleur Groupset Type
Mechanical Derailleur system
Series
SHIMANO DEORE M6100

Product Description

SHIMANO DEORE M6100 1x12-speed Groupset

Groupset inlude 2 Original parts:
(not boxed type):
1.SL-M6100-R / SL-M6100-R(no Windows Display) /SL-M6100-IR / SL-M6100-IR(no Windows Display)
2.RD-M6100-SGS

want to get the M6100 4 original kit, please click here

Parts detail:

1.SL-M6100-R

SHIMANO DEORE - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 12-speed

SHIMANO's RAPIDFIRE PLUS DEORE shift lever delivers light and responsive shifting for improved control out on the trail.

--Quick and easy shifting
Quicker lever access and light operation
Shifts max. 3 gears at a time (Main lever)
--Easily-visible gear position indicator option improves shifting control

1.SL-M6100-R(no Windows Display)

SHIMANO DEORE - RAPIDFIRE PLUS - Right Shift Lever - Clamp Band - 12-speed

1.SL-M6100-IR

SHIMANO DEORE RAPIDFIRE PLUS Shifting Lever I-SPEC EV 12-speed

--Quick and easy shifting
Quicker lever access and light operation
Shifts max. 3 gears at a time (Main lever)
--Clean and action-optimized cockpit

1.SL-M6100-IR(no Windows Display)

SHIMANO DEORE RAPIDFIRE PLUS Shifting Lever I-SPEC EV 12-speed

--Quick and easy shifting
Quicker lever access and light operation
Shifts max. 3 gears at a time (Main lever)
--Clean and action-optimized cockpit

2.RD-M6100-SGS

SHIMANO DEORE - Rear Derailleur - SHIMANO SHADOW RD+ - 1x12-speed

The all-new SHIMANO DEORE M6100 rear derailleurs deliver advanced shifting performance with decreased tension in the low gear position. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO's new 12-speed cassettes boosts range.

--1x12-speed SHIMANO SHADOW RD+ rear derailleur
--Fast and precise shifting for modern mountain biking
--Silent drivetrain in all gear positions
Decreased rear derailleur and chain tension in low gear
Bigger 13T pulley
--Stable drivetrain in rough terrain
Low-profile design avoids damage from rocks
Chain stabilizer reduces chain drop, slap and noise



Pros & Cons

Pros

  • Reliable 12-speed SHIMANO DEORE performance
  • High 41T capacity for versatile gearing
  • Original parts from Japan
  • Compatible with mechanical systems

Cons

  • Only two parts, not full groupset
  • No window display on some shifters
  • SGS cage may be overkill for road
  • Requires compatible drivetrain

Common Questions

What components are in the SHIMANO DEORE M6100 12 speed Groupset?

Includes SL-M6100-R or SL-M6100-IR shifter and RD-M6100-SGS rear derailleur; mechanical system.

What is the gear and capacity compatibility?

12-speed, 1x12 setup with 41T total capacity; compatible with DEORE M6100 series.

Is this rear derailleur and shifter suitable for mountain biking?

Yes, SGS cage for wide range, from Japan origin for reliable shifting.

How to install and use SHIMANO M6100 groupset parts?

Standard derailleur install; no window display on some shifters, pairs with 12-speed cassettes.

Shipping for original SHIMANO parts?

Origin JP, not boxed; two parts per set, international shipping from seller.

Product information last updated on March 18, 2026