Description
SHIMANO DEORE XT – Rear Derailleur – SHIMANO SHADOW RD+ – 1×12-speed
The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with SHIMANO’s new 12-speed cassettes boosts range.
FEATURES
- Fast and precise shifting performance optimized to take on any trail
- Faster and shockless shifting
- HYPERGLIDE+
- Wide range 12-speed drivetrain with low sprocket combination -10-51T
- Silent drivetrain in all gear positions
- Decreased rear derailleur and chain tension in low gear
- New bumper added to rear derailleur pulley cage
- Bump Stopper
- Bigger 13T pulley
- Stable drivetrain on rough terrain
- Low-profile design
- SHIMANO SHADOW RD+
PRODUCT SPECIFICATIONS
| MODEL NO | RD-M8100-SGS |
|---|---|
| SERIES | DEORE XT M8100 Series |
| Color | Series color |
| Average weight | 284 |
| Remarks | w/Bumper on pully cage |
|---|---|
| Rear speeds | 12 |
| Compatible chain | HG 12-speed |
| Top-normal spring type|SHIMANO SHADOW RD+ | ✔ |
| Mount|Direct attachment (conventional) | ✔ |
| Max. front difference | 0T |
| Total capacity | 41T |
| Low sprocket|Max. | 51T |
| Low sprocket|Min. | 51T |
| Top sprocket|Max. | 10T |
| Top sprocket|Min. | 10T |
| Fluoric coated link bushings | 7 |
| Pulley|Guide pulley bearing | Sealed Bearing |
| Pulley|Tension pulley bearing | Sealed bearing |
| Pulley|Teeth | 13T |
| Pulley|Sunken type pulley screw | ✔ |
| B-axle|Hollow axle | ✔ |
Information
| Weight | 0.25 kg |
|---|---|
| Dimensions | 25 × 15 × 10 cm |
| Brand | Shimano |
Reviews (0)
Only logged in customers who have purchased this product may leave a review.
About brand
Shimano is the world's most trusted name in cycling components, and Bikeera stocks a wide range of Shimano gear for UAE riders at every level. From road to mountain to urban cycling, Shimano's products cover drivetrain performance, braking, and pedalling efficiency with the reliability that has made the brand the benchmark of the industry.
Shop all the Shimano components UAE riders need at Bikeera in one convenient place. We stock Ultegra and 105 groupset parts including cassettes, chains, and brake rotors. Our range covers the full SPD-SL and SPD pedal lineup alongside Shimano performance cycling shoes. Di2 electronic wiring, disc brake accessories, and 12-speed electronic upgrade kits are all available. Whether you need a full groupset or a single replacement part, we have you covered.
Visit Bikeera in-store in Dubai to explore the complete Shimano range, or browse and shop anytime at bikeera.com. Free delivery across the UAE on orders over AED 150.

Reviews
There are no reviews yet.