TRP RD-M9050-L EVO12 Rear Derailleur - 12-Speed Long Cage 52t Max Clutched Carbon Outer Cage Black/Gold. The TRP EVO RD-M9050 is a high performing 12-speed rear derailleur that offers features such as an Integrated Hall Lock Lever Horizontal Parallelogram stabilizer Instant Silent Clutch and Cage Release.
Integrated Hall Lock Lever stabilizes the rear derailleur to eliminate drivetrain noise
Intergrated Hall Lock Lever offers an On/Off feature for easy wheel removal and features adjustable clamping force for breakaway optimization
Horizontal Parallelogram stabilizes the rear derailleur over rough terrain
Instant Silent Clutch prevents unwanted chain slap and noise
Cage Release releases cage spring tension and offers easy wheel removal for maintenance
Carbon outer cage provides strength and weight savings
Smooth operating 12t upper and 14t lower pulley wheels feature sealed bearings to provide protection from the elements
| Largest Cog | 52 |
| Color | Black/Gold |
| Rear Derailleur Mount Type | 10x1 Standard |
| Drivetrain Speeds | 12 |
| Weight | 301 |
| Chain Wrap Capacity (teeth) | 42 |
| Cage Length | Long |
