4ZA FORZA Cirrus Pro T30 Tubular Disc Carbon DT Swiss 370 CL Alpina Extralite / Wheelset

Description 4ZA FORZA Cirrus Pro T30 Tubular Disc Carbon Wheelset – DT Swiss 370 CL Alpina Extralite Lightweight, stiff, and built for pure race performance.The 4ZA FORZA Cirrus Pro T30 Tubular Disc Carbon Wheelset is engineered for riders who demand uncompromising efficiency and reliability on the road or in cyclocross racing. Featuring 4ZA Cirrus Pro T30 Carbon Tubular Disc rims, paired with the proven DT Swiss 370 CL hubs with Ratchet LN 18T internals, and laced with Alpina Extralite double-butted round spokes (2.0–1.7–2.0), this wheelset strikes the ideal balance between lightweight climbing ability, all-out stiffness, and dependable durability. Rim Technology – 4ZA FORZA Cirrus Pro T30 Carbon Tubular Disc The Cirrus Pro T30 rims are constructed from high-modulus T800 carbon fiber, offering a featherlight weight of just 380 g ±3%. With a 30 mm depth, the rim provides climbing-friendly agility while still delivering measurable aerodynamic benefit and predictable stability in crosswinds. Its tubular-specific profile ensures maximum rolling efficiency, superb grip, and a classic pro-level ride feel. Being disc-only, the rims gain strength by eliminating the brake track, while external nipples allow straightforward truing and service. Rim depth: 30 mm External width: 26.5 mm Material: T800 carbon fiber Weight: 380 g ±3% Type: Tubular, disc-only Hole count: 24H Nipples: External Hubs – DT Swiss 370 CL The DT Swiss 370 Center Lock hubs are trusted for their Swiss precision and easy serviceability. Featuring the Ratchet LN 18T system, they ensure reliable power transfer and consistent engagement. Riders benefit from a hub system that is both durable and upgradeable, with tool-free maintenance and the option to install higher engagement ratchets for faster pickup. System: DT Ratchet LN 18T Brake interface: Center Lock (CL) Axle compatibility: 12 mm thru-axle Serviceability: Tool-free hub servicing and Ratchet upgrades available Spokes – Alpina Extralite Round The wheels are laced with Alpina Extralite 2.0–1.7–2.0 double-butted round spokes, offering excellent strength-to-weight balance and dependable stiffness. Built for low rotational mass without compromising durability, these spokes ensure a stable, responsive ride across road racing and cyclocross terrain. Type: Extralite round, double-butted 2.0–1.7–2.0 Finish: Black Pattern: 2-cross (front and rear) Weights Front wheel: ~680 g Rear wheel: ~825 g Total set: ~1,505 g Key Features ✔ 1,505 g total weight – Competitive lightness with durability.✔ Balanced Profile – 30 mm rim depth provides aero gains with stable handling.✔ Tubular Tire Ready – Superior grip, rolling efficiency, and pro-level race feel.✔ Disc Brake Specific – Stronger structure with no brake track.✔ Swiss Precision Hubs – DT Swiss 370 CL with Ratchet LN system for smooth engagement.✔ Extralite Round Spokes – Lightweight, strong, and race-ready. Who is it for? The 4ZA FORZA Cirrus Pro T30 Tubular Disc Carbon Wheelset is designed for road racers, criterium specialists, and cyclocross riders who want a wheelset that combines light weight, stiffness, and reliability. With its pro-level tubular design, DT Swiss hubs, and Extralite spoke build, it delivers speed and control you can count on in the most demanding conditions.