New
Arrivals/Restock
Bike Rear Derailleur RD-M8100 SGS 12 Speed Derailleur for Mountain Bikes
4.3 (94 items)
Limited Time SaleUntil the end
20
49
01
$64.13 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $106.88
Product details
| Management number | 210302808 | Release Date | 2026/04/02 | List Price | $42.75 | Model Number | 210302808 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Model: RD-M8100 SGS; 12 Speed Bike Rear Derailleur, Direct Mount ; For 10T-51T gears ; 284 g（0.63LB）
- The Rd-M8100 SGS 12 speed derailleur need to add tail hook installation, ensures smooth gear shifts. It delivers precise and rapid shifting even within the extensive gear ratio range of 12-speeds.
- The larger 13T gidle wheel pulley minimizes chain friction, improving the smoothness of bicycle rides. Its wide-ranging 12-speed transmission system is adept at handling various terrains.
- Its discreet design and single-tension structure enhance the stability of the derailleur while elevating the aesthetic appeal of the bicycle.
- 12 Speed derailleur is suitable for various types of bicycles, including mountain, road, racing, urban and folding bikes, adding versatility to your cycling experience.
| Color | Black |
|---|---|
| Brand Name | Relwears |
| Mount Type | Braze-On Mount |
| Item Weight | 0.36 Kilograms |
| Manufacturer | Relwears |
| Material Type | Aluminum |
| Item Type Name | RD-M8100 SGS 12S |
| Number of Teeth | 64 |
| Included Components | RD-M8100 SGS 12S |
| Manufacturer Part Number | RD-M8100 SGS 12S |
Rear Derailleurs
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form