





1501221127
Shimano Deore XT RD-M8100-SGS Rear Derailleur 12 Speed Long Leg
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- SKU: 1501221127 - Ean: 4550170443641

Shimano Deore XT RD-M8100-SGS Rear Derailleur 12 Speed Long Leg
Product Features
Shimano Deore XT RD-M8100-SGS Shadow+ Rear Gear | 1x 12-Speed | Long Cage
Shimano's Deore XT M8100 rear derailleur builds on the popular features of its predecessor, the M8000, to deliver quick, quiet and clean shifts . Designed from the ground up to accommodate a wide 10-51T gear range , this rear derailleur delivers the ultimate in shift precision and chain routing. It offers top-level performance. Thanks to Shadow+ technology, the chain is prevented from banging and making noise even on the most difficult terrain. In addition, the 13-tooth guide rollers guide the chain better and provide a quieter, more energy-efficient ride.
Features and Technical Information
- Material: Aluminum, Stainless Steel
- Number of Gears: 12 (1x12 compatible)
- Cage Type: Long Cage (SGS)
- Maximum Capacity: 41 teeth
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Use:
- Front Transponder Compatibility: Compatible with 1x systems only
- Rear Cassette Compatibility: Shimano 10-51T cassettes
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Largest Gear:
- Maximum: 51T
- Minimum: 51T
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Smallest Gear:
- Maximum: 10T
- Minimum: 10T
- Color: Black
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Weight:
- Manufacturer Information: 284 g
- Weighed: 281g
Featured Technologies
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Shadow+ System:
- Minimizes chain shocks and vibrations.
- Increases chain stability, providing reliable performance especially in difficult terrain.
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Optimized Chain Routing:
- The guide rollers keep the chain distance to the cassette at an optimum level in all gears.
- Provides more precise and quiet gear shifting.
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Large Capacity Reels:
- The 13-tooth rollers support better chain guidance and a more energy-efficient drive.
Scope of Delivery
- 1 Shimano Deore XT RD-M8100-SGS Shadow+ Rear Gear (1x 12-speed)
Notes:
This rear derailleur is only recommended for use with 1x 12-speed systems and 10-51 tooth cassettes . For optimum performance it is important to observe the compatibility limits stated by the manufacturer.
GTIN: 4550170443641
MPN: IRDM8100SGS
With both durability and precise performance, the Shimano Deore XT RD-M8100-SGS offers mountain bike riders a reliable experience even on difficult terrain.
You can contact us for any questions you may have. We will get back to you as soon as possible, within 24 hours on weekdays . We are happy to help! 🚀
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When will my order be shipped?
Your orders are usually delivered to cargo on the same day . This period may vary depending on the density during campaign periods.
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Customer service
You can reach us 24/7 by e-mail at info@ugurbisiklet.com.
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FAQ
You can find the Frequently Asked Questions at the bottom of the product page.
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Contact Us
You can call us at +90 850 307 1550 whenever you want.
International Shipping
Continuous Discount

100% Originality Guarantee
All our products are 100% original and are offered with quality and assurance. As Uğur Bicycle, we only deliver products that we procure from reliable and authorized suppliers and that we distribute ourselves. Shop with peace of mind, pedal to quality!
Frequently Asked Questions
📌 When will my order be shipped?
Your orders will be delivered to cargo within 1-2 business days . This period may vary depending on the density during campaign periods.
📌 Which Cargo Company Do You Work With?
Shipments are made within Türkiye with Domestic Cargo. International shipments are sent with any of the companies DHL - FEDEX - TNT.
📌 How can I track my order?
When your order is shipped, the tracking number is shared via e-mail and SMS. You can track your order on the cargo company's website with this number.
📌 How can I return and exchange a product?
You can return the products within 14 days , unused and in their original packaging. You can review our return policy for detailed return procedures.
📌 When will I be refunded for the product I returned?
Once your return is approved, your payment will be refunded within 3-7 business days , depending on the payment method you used.
📌 Do your products have a warranty?
Yes! All products on sale are under manufacturer or distributor warranty . You can check the product descriptions for warranty period and conditions.