TRP RD-M9050-L EVO12 Rear Derailleur - 12-Speed Long Cage 52t Max Clutched Carbon Outer Cage BLK/Gold MFPN=PF30-BB 4-bolt Overbite (TopLock) faceplate

4-bolt Overbite (TopLock) faceplate

Weight:  18g

we have some limited edition " 3 Decades" product

4" compound Addix bead folding type tubeless color black weight 855g

and the 2023 Tour de France

TRP RD-M9050-L EVO12 Rear Derailleur - 12-Speed Long Cage 52t Max Clutched Carbon Outer Cage BLK/Gold MFPN=PF30-BB 4-bolt Overbite (TopLock) faceplateThe 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