BST Mamba 7 TEK Carbon Front Wheel Aprilia RSV4 / RR / 1100 Factory (2021–2026)

The BST Mamba 7 TEK carbon front wheel delivers a genuinely meaningful upgrade for everyday road riding as much as track days — cutting rotating mass to just 2.75 kg while retaining the reliability of DOT E and JWL certification, so you get sharper steering response without sacrificing the peace of mind a daily ride demands. Built specifically for the Aprilia RSV4, RSV4 RR and RSV4 1100 Factory from 2021 to 2026, it is the kind of component that pays dividends on every corner exit, not just on a Saturday at the circuit.

Key Features

• Weighs only 2.75 kg (6.06 lbs) — dramatically less rotating mass translates to quicker turn-in and more responsive steering on road and track alike.
• Pre-preg carbon fibre rim paired with a 6082 T6 aluminium hub — a combination that prioritises both stiffness and long-term durability.
• DOT E and JWL certified — fully legal for road use and proven to withstand rigorous testing standards.
• Radial load rating of 388 kg (855.4 lbs) and a cornering load of 577 Nm — engineered to handle extreme real-world demands without compromise.
• Includes an ultra-high-speed 90° aluminium valve with cap — ready to fit, nothing extra to source.
• Two-year manufacturer warranty — confidence in every kilometre.

Build Quality and Performance

BST's Mamba 7 TEK construction uses aerospace-grade pre-preg carbon fibre for the rim, a process that ensures uniform resin distribution, optimal fibre alignment and a consistently high strength-to-weight ratio across every unit. The 6082 T6 aluminium hub is machined to precise tolerances, providing a solid, rattle-free interface with the fork and braking system. The result is a wheel that feels noticeably more alive under braking and through direction changes — not because it sacrifices structural integrity, but because it eliminates unnecessary mass where it matters most.

The load ratings underline just how seriously BST engineers this product: a static load of 155 kg (341 lbs), a radial load of 388 kg (855.4 lbs), a cornering load of 577 Nm, and a torsional load of 543.9 Nm. These figures reflect a wheel designed to cope with full-power braking, aggressive kerb strikes and sustained high-speed use — the kind of real-world abuse a Superbike sees whether its owner ever visits a circuit or not.

Road and Track Use

Unlike some lightweight wheels that demand track-only use or compromise on certification, the Mamba 7 TEK holds both DOT E road approval and JWL homologation, making it a genuinely versatile investment. Riders who commute mid-week and thrash a trackday at the weekend will find it equally at home in both environments. The available bearing options — steel or ceramic — allow further tailoring: ceramic bearings suit those seeking the absolute limit of rotational efficiency, while steel bearings offer proven longevity and straightforward maintenance for regular road use.

Fitment and Compatibility

This front wheel is designed as a direct fitment for the following Aprilia models:

• Aprilia RSV4 (2021–2026)
• Aprilia RSV4 RR (2021–2026)
• Aprilia RSV4 R (2021–2026)
• Aprilia RSV4 RF (2021–2026)
• Aprilia RSV4 1100 (2021–2026)
• Aprilia RSV4 1100 Factory (2021–2026)

Supplied as standard in the original equipment size. Alternative sizes are available on request.

Specifications