

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
⚡ Shift like a pro, ride like you own the trail!
The Shimano Deore XT RD-M8100-SGS is a high-performance 12-speed long cage rear derailleur engineered for trail riders seeking fast, precise, and silent shifting. Featuring large 13T pulleys for enhanced drivetrain efficiency and a low-profile design, it offers reliable durability and easy setup, making it a top choice for serious cyclists demanding smooth gear transitions and wide gear range compatibility.
| ASIN | B07SWQZB46 |
| Best Sellers Rank | #102,598 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #48 in Rear Bike Derailleurs |
| Brand Name | SHIMANO |
| Case Material Type | Alloy Steel |
| Color | Black/Gray |
| Customer Reviews | 4.7 4.7 out of 5 stars (531) |
| Global Trade Identification Number | 04550170443641 |
| Included Components | Rear Derailleur |
| Item Dimensions L x W x H | 7"L x 7"W x 5"H |
| Item Type Name | Rear Derailleur |
| Item Weight | 200 Grams |
| League Name | Shimano |
| Manufacturer | Shimano |
| Manufacturer Part Number | 587830 |
| Material Type | Aluminum |
| Model Number | 587830 |
| Mount Type | Braze-On Mount |
| Number of Teeth | 51 |
| UPC | 192790443645 |
| Unit Count | 1.0 Count |
| Warranty Description | 90 Day Limited |
Trustpilot
1 month ago
2 weeks ago
1 week ago
2 weeks ago