Vossen S21-13 Forged Monoblock Wheels
Single-piece forged from aerospace-grade 6061-T6 aluminum billet
Estimated pricing only — final cost confirmed upon order review.
MSRP effective Nov. 1, 2025 · Lead time: 8–12 weeks
Twenty-One Spokes.
One Block.
Series 21 brings an angular, aggressive 21-spoke design to Vossen’s monoblock forged program. Machined from a single aerospace billet and finished to order across 48 paint and powder options.
S21 Series in the Wild
S21 Series in Action
S21 Series on Film
Built Without Compromise
Every detail reflects Vossen's commitment to precision engineering. Explore the design, specs, finish options, and available sizing below.
Form Follows Function
The S21 spoke architecture is the result of extensive FEA analysis, balancing structural integrity with aggressive weight reduction. Each spoke tapers precisely from hub to rim.
FEA-Optimized Spokes
Finite Element Analysis ensures every spoke carries load efficiently while minimizing unsprung weight.
Single-Billet Construction
Machined from a single forging of 6061-T6 aluminum — no welds, no joints, no weak points.
Custom Offsets & Bolt Patterns
Every wheel is built to your exact offset and bolt pattern spec — no adapters, no compromise.
Finish the Look
Every S21 ships with an aluminum center cap color-matched to your wheel. Upgrade to one of Vossen's premium cap options to complete your build.
Standard Center Cap
Every S21 ships with a machined aluminum center cap color-matched to your chosen wheel finish. Features Vossen's signature "V Insert" emblem in standard finishes.
Forged Billet Plate
A solid forged aluminum plate that covers the lug nuts entirely, creating a clean flush center face. Color-matched to your wheel for a seamless, monolithic look.
Vossen Floating Cap
The iconic Vossen Floating Cap features a counter-rotating center emblem that stays upright at all times while the wheel spins. Available with Chrome or Black trim.
Billet Center Nut
For vehicles with OEM center-lock hubs. Forged aluminum locking nut in standard Vossen finishes. Pairs with optional Billet Nut Insert (+$50) and included Billet Trim Ring.
OEM Center Cap Fitment
Vossen machines the cap recess to accept your vehicle's OEM center cap, preserving the factory branding while running a fully custom forged wheel.