NEW ZIPP AM 303 S Carbon Tubeless Disc Brake 700c XDR Wheelset frontder_brazeon Derailleur features a steel cage

Derailleur features a steel cage and steel pulley bearings

built to be strong

Pad retraction and spring tension are adjustable

Shimano's ICE technology and caliper fins provide excellent heat dissipation

NEW ZIPP AM 303 S Carbon Tubeless Disc Brake 700c XDR Wheelset frontder_brazeon Derailleur features a steel cageOrientation (wheels): Front & Rear Size: (wheels)700c Rim construction: Carbon Hookless Tire compatibility: Tubeless tires only Rim depth: 45mm Surface texture: Smooth Brake compatibility: Disc (Center Lock) Rim inside width: 23mm Rim profile: Symmetrical Rim finish: UD fiber Bake On labels Matte clear coat Color (Decal): Standard Nipple material: Brass Nipple anti rotation: Sapim Secure Loc Spoke type: CX Sprint Spoke count: 24 Spoke pattern: 2 Cross