TRP RD-M9050-L EVO12 Rear Derailleur - 12-Speed Long Cage 52t Max Clutched Carbon Outer Cage BLK/Silver MFPN=102801604-L Modern and sporty tread design

Modern and sporty tread design with reflective sidewall stripe

Designed for use on everything from high-performance skin skis to backcountry touring skins

Tubeless ready 120 tpi casing

The Ergon SM Downhill achieves all these goals and more

TRP RD-M9050-L EVO12 Rear Derailleur - 12-Speed Long Cage 52t Max Clutched Carbon Outer Cage BLK/Silver MFPN=102801604-L Modern and sporty tread designThe 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