Fully Forged 21 inch wheels Black glossy Mansory for Ferrari 296 GTB

Fully Forged 21 Inch Wheels Black Glossy Mansory for Ferrari 296 GTB

The Mansory Fully Forged 21 Inch Wheels in Black Glossy deliver the programme's forged aluminium quality and spoke geometry in a clean, uninterrupted form — without the carbon splitter fin insert — presenting the maximum visual impact of the forged spoke structure itself against the gloss-black body finish. Where the carbon-splitter variant introduces a material layer into the spoke opening, these wheels foreground the sculpted aluminium spoke faces directly, letting the five-axis CNC-machined spoke geometry and the polished barrel lip carry the visual narrative alone. Part of the Mansory Carbon Fiber Body kit set for Ferrari 296 GTB, this wheel option suits owners who find the carbon fin insert visually busy against a full carbon exterior programme — where the exposed weave of body panels already provides rich material texture and the wheel's role is to provide an authoritative, monolithic contrast rather than an additional material accent. The 296 GTB's 830 hp PHEV drivetrain loads front and rear wheels with substantial traction, cornering, and braking forces; the fully forged construction is the appropriate engineering response to these demands, providing the fatigue life and dimensional stability that a cast wheel of equivalent weight cannot reliably deliver.

Construction & Materials

Closed-die forged 6061-T6 aluminium at 600 °C, producing a metallurgical structure with approximately 30 % higher yield strength than cast aluminium at equivalent mass. Post-forge 5-axis CNC machining achieves barrel bore tolerance of ±0.05 mm and spoke-face profile tolerance of ±0.1 mm — precision that enables hub-centric fitment on the 296 GTB's 71.6 mm hub diameter without the running vibration associated with lug-centric aftermarket wheels. Spoke wall thickness is 6 mm at mid-section. The absence of the carbon fin inserts versus the splitter variant means the spoke opening is a clean open aperture, improving brake ventilation through the wheel face by approximately 12 % over the partially obstructed splitter configuration. This is a meaningful thermal benefit on track: the 296 GTB's carbon-ceramic brake system generates disc temperatures up to 900 °C under sustained hard braking, and maximising the open spoke area improves the convective cooling airflow reaching the disc face and caliper body. The gloss-black powder coat is applied in two coats over a primer adhesion layer, cured at 180 °C to a 90+ GU gloss level and approximately 80 µm dry film thickness.

• Construction: fully forged 6061-T6 aluminium, closed-die at 600 °C
• CNC machining: 5-axis post-forge, barrel bore ±0.05 mm, spoke profile ±0.1 mm
• Spoke wall: 6 mm at mid-section, no carbon fin inserts
• Spoke opening: fully open for maximum brake ventilation airflow — approx 12 % more ventilation vs. splitter variant
• Finish: gloss-black powder coat, 2 coats over primer, 180 °C cure, 90+ GU gloss, ≈80 µm DFT
• Barrel lip: mirror-polished aluminium ring, contrasting with powder-coat spoke body
• Centre bore: 71.6 mm hub-centric; bolt pattern 5×130; titanium wheel nuts supplied
• Tyre specification (front 21"): 245/35 ZR21; (rear 21"): 305/30 ZR21

Design & Visual Function

Without the carbon splitter fins, the spoke geometry becomes the sole visual statement of the wheel. The Mansory spoke form is a multi-radius compound curve — wider at the barrel-spoke junction, tapering to a minimum at the spoke mid-span, then expanding again to the hub flange. This profile, machined to the tolerance achievable only with 5-axis CNC, creates a spoke that changes apparent width as the observer's viewing angle changes — narrow-looking from dead-on, substantial when viewed from the side, revealing the machining contours when illuminated by a raking light source. The spoke-face machining leaves fine tool-path ridges that, under direct light, produce a subtle brushed-aluminium texture within the gloss-black powder coat — a detail that adds visual complexity without introducing a separate material element.

The mirror-polished barrel lip creates a ring of reflectivity at the wheel's outer diameter — a contrast accent that reads as a bright circle when the car is stationary, and as a light-band blur in motion. This lip detail is most visible in photographs of the car at three-quarter angle, where it picks up ambient light and registers as a crisp, high-contrast line between the tyre sidewall and the powder-coat wheel body. On a 296 GTB with a full Mansory carbon exterior programme, this reflective barrel lip echoes the mirror-polished stainless exhaust tips and the polished aluminium badge details, creating a recurring bright-metal accent that runs through the programme without requiring additional trim elements. The 21-inch diameter maintains a tyre sidewall of 35 mm front and 30 mm rear — more compliance than the 22-inch option, which is appropriate for owners who use the 296 GTB on public roads where pothole and surface-roughness exposure is a daily reality.

The fully open spoke architecture also has a visual consequence: the interior of the arch, including the red-painted brake calipers and the silver disc faces of the carbon-ceramic brake system, is fully visible through the spoke openings. This visibility is deliberate — the 296 GTB's braking hardware is amongst the finest installed in any road car, and a wheel that exposes rather than obscures it makes a stronger visual statement than a wheel that partially covers it with fin inserts. This openness is architecturally consistent with the choice of a plain-spoke wheel over a disc or mesh design.

Compatibility & Fitment

Engineered for the Ferrari 296 GTB coupé (2022+), 296 GTS spider (2023+), and 296 Assetto Fiorano specification. 5×130 bolt pattern, 71.6 mm centre bore with supplied hub rings. TPMS sensor transfer and registration as described for the carbon-splitter variant. No suspension modification required. OEM wheel set preserved for refitment. Confirm tyre brand availability in the required dimensions before ordering. LHD and RHD configurations use the same wheels.

Installation & Reversibility

Tyre fitting at a qualified performance tyre shop. Aluminium hub rings installed in wheel centre bore before mounting. Torque 5 × M14×1.5 titanium wheel nuts to 120 Nm in star pattern. TPMS registration via Ferrari diagnostic tool or compatible TPMS programmer. Total tyre shop time approximately 60–90 minutes. Fully reversible — OEM wheels unmodified and storable for winter or track use.

Pairing within the Mansory 296 GTB programme

The open-spoke plain variant pairs most naturally with the Fully Forged 22 Inch Wheels Black Glossy Mansory for Ferrari 296 GTB as the larger-diameter option in the same design family. Owners who prefer the carbon splitter fin accent should specify the Fully Forged 21 Inch Wheels with Carbon Splitter Black Glossy Mansory for Ferrari 296 GTB. For a complete track-ready rear-axle package, pair the wheel programme with the Exhaust Mansory for Ferrari 296 GTB, whose stainless outlet finish creates a material contrast to the gloss-black wheel body at the rear of the car.

Maintenance & Durability

The gloss-black powder-coat surface requires regular cleaning with pH-neutral wheel cleaner and soft-bristle brush to prevent iron-rich carbon-ceramic brake dust from bonding to the surface — once bonded, this dust requires an iron-contamination remover to dissolve before wiping. The open spoke architecture improves access to the brake caliper and disc for cleaning but increases the spoke interior surface area exposed to airborne contamination. The mirror-polished barrel lip can be maintained with a metal polish applied by hand at each service interval; avoid machine polishing tools on the powder-coat spoke faces. Inspect annual for impact damage, crack initiation at the barrel-spoke junction, and paint chip penetration at the rim edge. The spoke openings should be cleared of accumulated rubber deposits after track sessions using a rubber-removal spray and soft cloth.

Lead Time & Warranty

Lead time 4–6 weeks from order confirmation. 12-month warranty on forging structural integrity, finish quality, and dimensional fitment accuracy. Impact damage and incorrect cleaning chemistry outside warranty. Contact Hodoor with order reference and photographs for warranty claims.

FAQ

Q: What is the brake ventilation benefit of the open-spoke design over the carbon-splitter variant?
A: Removing the carbon fin inserts increases the spoke opening free area by approximately 12 %, which increases convective airflow through the wheel face to the brake disc and caliper. On a track-driven 296 GTB exercising the carbon-ceramic brakes repeatedly, this additional open area provides a measurable increase in passive brake cooling that marginally reduces peak disc temperatures over a sustained session.

Q: Can the mirror-polished barrel lip be maintained, or does it oxidise over time?
A: The polished aluminium barrel lip will develop a thin natural oxide layer over time if unprotected. Maintain the polish by applying an aluminium polish monthly on road-use vehicles; a wax or ceramic coating over the polished surface will slow oxidation between polish applications. On track-driven cars exposed to brake dust and heat, the polish will require more frequent maintenance to retain its reflective quality.

Q: Are these wheels suitable for winter use?
A: The forged aluminium structure is temperature-stable for winter conditions. Winter tyre fitment in the specified rim widths is feasible if suitable winter tyres are available in the 245/35 ZR21 and 305/30 ZR21 dimensions; consult your tyre supplier. Salt-road exposure requires more frequent cleaning to prevent aluminium corrosion at any paint chip sites where the bare metal is exposed.

Q: Is the 21-inch plain-spoke wheel available in a finish other than gloss black?
A: Mansory's standard programme specifies gloss black as the available finish for this wheel. Alternative finishes — satin black, titanium grey, or polished face — may be available as bespoke commissions; enquire with Hodoor at order stage for options and additional lead time implications.

To specify the 21-inch black glossy forged wheels for your 296 GTB, contact us via WhatsApp +44 7488 818 747 or [email protected].