microSHIFT
microSHIFT R9 Rear Derailleur - For use with 9-Speed Shimano Compatible Road Systems, Short Cage, Black
MPN: RD-R42S-BK · UPC: 4710495436609
$31.99
In Stock — Ships in 4-9 Days
📦 Ships from Warehouse — 4-9 Business Days
Select Option: microSHIFT R9 Rear Derailleur - For use with 9-Speed Shimano Compatible Road Systems, Short Cage, Black
🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895
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microSHIFT R9 rear derailleurs are designed to work with 9-speed Shimano-compatible road shifters (RD0214 can be used with 9 and 10-Speed) . With a competitive weight and an aluminum bracket body and outer link, R9 marries form and function beautifully.
- ✓ Forged and CNC machined aluminum construction is lightweight and rugged
- ✓ Cage is crafted with steel for enhanced chain-rub durability
- ✓ Not compatible with Shimano Tiagra 4700 road system
- ✓ For use with Shimano compatible 9-speed road systems
| Largest Cog | 28 |
| Rear Der/Shifter Compatibility | Shimano Road |
| Rear Derailleur Mount Type | 10x1 Standard |
| Drivetrain Speeds | 9 |
| Chain Wrap Capacity (teeth) | 33 |
| Cage Length | Short |
| Color | Black |
Cycling Apparel Size Guide
| Size | Chest | Waist |
|---|---|---|
| S | 34" – 36" | 28" – 30" |
| M | 37" – 39" | 31" – 33" |
| L | 40" – 42" | 34" – 36" |
| XL | 43" – 45" | 37" – 39" |
| XXL | 46" – 48" | 40" – 42" |
💡 Cycling apparel runs tighter than casual wear for aerodynamic fit. If between sizes, size up for comfort or down for race fit.
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$31.99
In Stock — Ships in 4-9 Days