🚵♂️ Shift into the future with Shimano’s stealthy precision!
The SHIMANO Alivio M3100 rear derailleur features a 9-speed HyperGlide system with a long SGS cage supporting up to 36T cogs. Its Shadow low-profile design and optimized spring tension protect against trail impacts, while the direct mount ensures stable, precise shifting. Built from lightweight steel and aluminum alloy, it’s engineered for durable, smooth performance on all-season mountain bike adventures.
| Product dimensions | 17L x 11W x 10H centimetres |
| Manufacturer | SHIMANO |
| Number of teeth | 45 |
| UPC | 192790621159 |
| Case material type | Steel & Aluminum |
| Bike type | Mountain Bike |
| Color | Black |
| Size | One Size |
| Style | Single |
| Weight | 0.4 Kilograms |
| Material type | Alloy Steel, Aluminium |
| Number of items | 1 |
| Seasons | All-Season |
| Sport | Cycling |
| Included components | nothing |
| Batteries included? | No |
| Department | Unisex |
| Item model number | C8C086 |
| ASIN | B08CGYD213 |
Y**N
Shimano - a trustworthy brand
Replaced my broken rear derailleur like-for-like, easy to install and re-index. Very reliable, good value for money.
M**E
Works well
The Shimano Alivio RD-M3100 Rear Derailleur is an excellent choice for anyone looking to upgrade their 9-speed mountain bike's drivetrain. Featuring a sleek, low-profile design and Shadow RD technology, this derailleur provides smooth, reliable shifting while minimizing chain slap and damage from rocks.The 45-tooth total capacity and 36-tooth maximum low sprocket size make it compatible with a wide range of cassettes, while the adjustment barrel allows for easy tuning to achieve optimal shifting performance.Overall, I'm very impressed with the performance and durability of the Shimano Alivio RD-M3100 Rear Derailleur, and I would highly recommend it to anyone looking for a high-quality, reliable rear derailleur for their 9-speed mountain bike.
S**E
Great item
Great for my older MTB
T**R
Value for money
Did the job at a great price. Great action
S**K
Working very well
Replace shimano sora. It’s working well, but max with 36 T so good for gravel but useless for mountain
S**.
Good
Excellent original part
B**D
Shimano Rear Deraillier
Good quality item bought to replace older worn out one. Easy to install.
T**Y
Works well and good balue
Bought to replace a damaged microshift, and needed a gear with a larger sprocket range. This does the job on all counts and great shifting accuracy.
Trustpilot
1 week ago
5 days ago
