General description Zipp’s 303 S Series Tubeless Disc Brake wheelset is designed for cyclists seeking versatility and speed across various terrains. With a 45mm rim depth and a wider internal width, this wheelset enhances performance and ride quality, making it ideal for both road and gravel biking. The tubeless design allows for lower tire pressures, providing race-ready speed on any surface. Technical specifications Rim construction: Carbon Tire compatibility: Clincher Tubeless Ready Rim depth: 45mm Rim inside width: 23mm Rim profile: Symmetrical Surface texture: Smooth Brake compatibility: Disc (Center Lock) Rim finish: UD fiber / Bake-On labels / Matte clear coat Nipple material: Brass Nipple anti-rotation: Sapim Secure-Loc Spoke type: CX-Sprint Spoke count: 24 Spoke pattern: 2 Cross Hub: 176D Driver body type: SRAM/Shimano Road Axle type: TA 12x142 Axle material: Aluminum front & rear Bearings: Cartridge - Stainless Steel Driver Mechanism: 3 Pawls Leaf Spring Driver body