Menu

Didn't find delivery to your country?

Our team is here for you

+43 144 20070
+43 144 20070

Mon - Fr: 10 am to 3 pm

info@koloshop24.com
info@koloshop24.com

We will reply within 24 hours

Contact Us Contact Us

63.99 €

Shimano Deore XT RD-M8100 SGS 12sp. rear derailleur-Unpacked

Did you find a better price?
If possible, we will give you an even better one. Don't hesitate to write to us.

Ask for a better price
Our Code: 6811220002032
Discount 48% New

The Shimano Deore XT RD-M8100 MTB rear derailleur for 12 speeds with direct mount and Shadow+ keeps the chain stable even off-road.

Detailed Description
Shimano

Shimano is a dominant brand worldwide. They have had a secure place in the market since 1921. For many years they have been one of the key brands in the development of cycling, where they have…

More about the brand Shimano
Need any help?
Jan - Head of Customer Support
Jan Head of Customer Support
Contact Me
Discount 48% New

The Shimano Deore XT RD-M8100 MTB rear derailleur for 12 speeds with direct mount and Shadow+ keeps the chain stable even off-road.

Detailed Description
In stock
An expedition is possible today (delivery options)
Price Including VAT 63.99 € Recommended Retail Price: 123.13 € -48%
Add to Favourites Add to comparison Watchdog

Do you have a VAT number? Shop without VAT.

Shipping from 9.90 €
Returns possible
within 30 days

Description

Some parts of this page are translated automatically, so please excuse any imperfections.

In the field, it’s the little things that keep you going when you’re already riding on the edge. Shimano Deore XT RD-M8100 SGS 12sp. rear derailleur-Unboxed delivers confident shifting even on a rough trail.

OEM product in non-original packaging.

Main benefits

Stable chain management thanks to Shadow+ technology helps reduce chain slap on roots and rocks.

Precise shifting for 12 speeds keeps your pedaling rhythm when you alternate steep climbs with fast flat sections.

The long SGS cage handles a wide gear range, so you can climb easily and descend quickly.

Direct mounting keeps the derailleur close to the frame and improves clearance in tight sections.

Technical specifications

The derailleur’s technical designation is RD-M8100 for mountain bikes.

Shifting is designed for a 12-speed drivetrain.

The derailleur range has a total capacity of 41 teeth.

It supports a cassette with a largest sprocket of 51 teeth and a smallest of 10 teeth.

Conclusion

Shimano Deore XT RD-M8100 is an MTB rear derailleur that gives your bike a smoother ride and clearer shifting under load. It’s ideal for riders who care about function and durability, not showiness.

The Unboxed version is practical when you’re building a bike from components and want the same part without unnecessary extras. Out on the trail, what matters most is what works.

Key features

  • Shimano Deore XT MTB rear derailleur
  • 12-speed design
  • Shadow+ technology for chain stability
  • SGS cage length
  • Direct mount to the frame

EAN: 6811220002032

Specifications

Model Info

RD-M8100

Gearing

MTB

Capacity

41

Maximum Large Cog

51

Cage Length

SGS

Mounting

Direct mount

Technology

Shadow+

Shimano

Shimano is a dominant brand worldwide. They have had a secure place in the market since 1921. For many years they have been one of the key brands in the development of cycling, where they have…

More about the brand Shimano

Do you need help choosing the right product?
Contact us.

Ask a question
+43 144 20070 Mon - Fri: 10:00 am to 15:00 pm
Jan - Head of Customer Support
Jan Head of Customer Support

Product reviews

Similar Products

IRDM6100SGS
discount -21%
Shimano DEORE RD-M6100 SGS 12-speed Rear Derailleur
In stock
Shimano DEORE RD-M6100 SGS 12-speed Rear Derailleur

12-speed rear derailleur with an SGS inner cage for 51-tooth cassettes, Shadow Plus.

6 reviews
39.49 €
Buy
6811250002032
discount -43%
Shimano SLX RD-M7100 SGS 12sp. rear derailleur - Unpacked
In stock New arrival
Shimano SLX RD-M7100 SGS 12sp. rear derailleur - Unpacked

Shimano SLX mountain bike rear derailleur for a 1x12 system, SGS long cage for a 10–51-tooth cassette and Shadow RD+ chain stabilization.

50.99 €
Buy
RDM7120SGS
Sale -34%
Shimano SLX RD-M7120 SGS 12-speed Rear Derailleur
In stock
Shimano SLX RD-M7120 SGS 12-speed Rear Derailleur

Rear derailleur for 12-speed systems, long SGS cage for 10–45-tooth cassettes (2x12sp.), direct mounting, weight only 322 g.

1 reviews
52.99 €
Buy
6811220002032
discount -48%
Shimano Deore XT RD-M8100 SGS 12sp. rear derailleur-Unpacked
In stock New arrival
Shimano Deore XT RD-M8100 SGS 12sp. rear derailleur-Unpacked

The Shimano Deore XT RD-M8100 MTB rear derailleur for 12 speeds with direct mount and Shadow+ keeps the chain stable even off-road.

63.99 €
Buy
RDM8120-2
Sale -44%
Shimano XT RD-M8120 SGS 12 sp. derailleur Black
In stock
Shimano XT RD-M8120 SGS 12 sp. derailleur Black

The new XT derailleur model, designed for 2 x 12 gears, SGS cage, weight 290 g

75.49 €
Buy
RDM8100
discount -30%
Shimano Deore XT RD-M8100 SGS 1x12 sp. rear derailleur
In stock
Shimano Deore XT RD-M8100 SGS 1x12 sp. rear derailleur

The new XT rear derailleur model, 1x12-speed, range up to 10-51 teeth on the cassette, long SGS cage, weight 284 g.

28 reviews
85.49 €
Buy
NX68092
discount -26%
Sram NX Eagle Rear Derailleur 12-speed
In stock
Sram NX Eagle Rear Derailleur 12-speed

New Sram NX Eagle rear derailleur for Sram 12-speed systems.

5 reviews
97.49 €
Buy
S75182060
discount -28%
Sram S200 Eagle rear derailleur
In stock
Sram S200 Eagle rear derailleur

SRAM Eagle S200 rear derailleur, compatible with 500% and 520% Eagle cassettes, X-Actuation for Eagle shifting, Type 3 clutch for secure chain retention and…

102.99 €
Buy
90770
discount -26%
Sram Apex Eagle D1 Rear Derailleur
In stock
Sram Apex Eagle D1 Rear Derailleur

12-speed mechanical rear derailleur, an Eagle version for cassettes up to 52 teeth, quiet, fast and precise shifting.

110.99 €
Buy
IRDM9120SGS
discount -44%
Shimano XTR RD-M9120 SGS Rear Derailleur
In stock
Shimano XTR RD-M9120 SGS Rear Derailleur

XTR M9120 12-speed rear derailleur with an SGS long inner cage, more precise and quieter performance.

154.99 €
Buy
RDM9100GS
Sale -48%
Shimano XTR RD-M9100 GS Rear Derailleur
In stock
Shimano XTR RD-M9100 GS Rear Derailleur

12-speed rear derailleur from the XTR M9100 set, GS short cage.

160.99 €
Buy
78123
discount -21%
Sram X01 Eagle Rear Derailleur 12-speed Lunar
In stock
Sram X01 Eagle Rear Derailleur 12-speed Lunar

Brand-new Eagle rear derailleur, for new cassettes with 52 teeth, compatible with the previous 50-tooth models, new design.

2 reviews
216.99 €
Buy
S90581
discount -18%
Sram GX T-Type Eagle AXS Rear Derailleur
In stock Free shipping
Sram GX T-Type Eagle AXS Rear Derailleur

12-speed electronic rear derailleur, Full Mount, Hangerless Interface, unmatched shifting performance.

1 reviews
389.99 €
Buy
09,RDSL8250
discount -22%
Shimano Deore XT RD-M8250-SGS + SW-M8250-IR electronic set
In stock Free shipping
Shimano Deore XT RD-M8250-SGS + SW-M8250-IR electronic set

Electronic derailleur set, I-spec EV shifter, the set does not include a battery or charger, intended for 10-51t cassettes.

444.99 €
Buy
IGPM6250UPG02
discount -37%
Shimano Deore M6250 I-spec electronic set
In stock Free shipping
Shimano Deore M6250 I-spec electronic set

The set of an electronic derailleur, I-spec EV shifter, battery, charger, and quick connector Shimano Deore series 6200, for cassettes 10-51t.

411.99 €
Buy
S871499
discount -23%
Sram GX Eagle AXS Transmission Upgrade Kit
In stock Free shipping
Sram GX Eagle AXS Transmission Upgrade Kit

GX Eagle Transmission AXS Upgrade Kit – a simple transition from mechanical to wireless shifting. Complete kit for upgrading a mechanical Eagle 90 or 70 to…

1 reviews
509.00 €
Buy
IRDM9250SGSA
discount -36%
Shimano XTR RD-M9250 SGS Di2 derailleur, direct mount
In stock Free shipping
Shimano XTR RD-M9250 SGS Di2 derailleur, direct mount

Shimano XTR RD-M9250 derailleur, long cage, direct mount, compatible with 10-51 cassette.

1 reviews
444.99 €
Buy
S90765
discount -11%
Sram XX SL T-Type Eagle AXS Rear Derailleur
In stock Free shipping
Sram XX SL T-Type Eagle AXS Rear Derailleur

12-speed electronic rear derailleur, Full Mount, Hangerless Interface, unmatched shifting performance.

619.00 €
Buy
S90766
discount -13%
Sram XX T-Type Eagle AXS Rear Derailleur
In stock Free shipping
Sram XX T-Type Eagle AXS Rear Derailleur

12-speed electronic rear derailleur, Full Mount, Hangerless Interface, unmatched shifting performance.

609.00 €
Buy

Für Versand nach Deutschland, besuchen Sie bitte Shimano Deore XT RD-M8100 SGS 12sp. Schaltwerk-Unverpackt

Für Versand nach Österreich, besuchen Sie bitte Shimano Deore XT RD-M8100 SGS 12sp. Schaltwerk-Unverpackt

Chcesz dostarczyć towar do Polski? Sprawdź Shimano Deore XT RD-M8100 SGS 12sp. przerzutka tylna-niepakowane

Chcete doručit zboží do České republiky? Prohlédněte si Shimano Deore XT RD-M8100 SGS 12sp. přehazovačka-Nebaleno

Chcete doručiť tovar na Slovensko? Pozrite si Shimano Deore XT RD-M8100 SGS 12sp. prehadzovačka-Nebalené

More than 20 years of cycling expertise
More than 20 years of cycling expertise

Proven quality you can trust

Leading brands
Leading brands

Handpicked and quality-checked

Expert advice
Expert advice

Our team helps you find your perfect fit

Our team is here for you
+43 144 20070
+43 144 20070

Mon - Fr: 10 am to 3 pm

info@koloshop24.com
info@koloshop24.com

We will reply within 24 hours