Project Description

Higher-level performance! Several days ago, this Mercedes-Benz AMG GLC installed BONOSS Forged Active Cooling Wheel Spacers, front 12mm (1/2 inch), rear 30mm (6/5 inch), PCD 5×112, CB 66.6 together with BONOSS Forged Grade 12.9 Wheel Studs. In most cases, car manufacturers will leave contain space for tire chains. Wheel spacers can push your existing wheels out more to fill the wheel arches or your custom wide-body fenders properly. They also give your car better cornering, aerodynamics, and look. Having your wheel brought out the desired distance also allows for mounting larger brake calipers without wheel scratching. These matching wheel studs are ISO Grade 12.9 SGS TUV approved, which are high strength and excellent performance. (Thanks to the owner for providing these pics)


The Mercedes-Benz GLC is one of the most popular performance SUVs on the planet, complete with a modern design, exquisite interior, comfortable seats, and an attractive cabin. It offers advanced technology and lavish features to make the ride more enjoyable. The Mercedes-Benz GLC is powered by a 385-hp twin-turbocharged 3.0-liter V-6 engine, delivering surging acceleration as well as 384 lb-ft of torque. A 9-speed automatic transmission, offering smooth, sharp handling. The steering is firm and fluent, the body control is dynamic and energetic, excellent suitability for road driving.


Is it safe to run wheel adapters?

Exactly, it is safe. Wheel adapters can create the desired clearance to correct the offset by pushing the wheels away from the vehicle hub. Through this function, they can give your car an excellent look. Besides, wheel adapters, often also referred to as PCD adapters or PCD hub adapters, allow you to fit wheels to your vehicle when the PCD doesn’t match. By using the wheel adapters, you can build your own PCD conversion custom specification. They can also be used to change the center bore of your car, making it possible for you to fit wheels with a different center bore to your vehicle. It is an efficient option for your wheel changing.

The Matching Wheel Studs and Lug Nuts

All BONOSS wheel adapter kits are matching with all necessary hardware components including wheel lug nuts or wheel bolts to suit your vehicle. The matching wheel studs applied JIS SCM440 steel material. They feature good ductility and high-temperature stress resistance, structural stability, low harmful elements, few surface defects and more advantages. The matching studs and nuts of BONOSS wheel adapters applied the superior Dacromet Surface Treatment process, which is no hydrogen embrittlement, high corrosion resistance, excellent permeability and environmentally friendly. They are all SGS TUV approved, truly ensuring safety.

BONOSS Forged Active Cooling Wheel Spacers Wheel Adapters

Addtional Information:

  • BONOSS wheel spacer thickness can be customized flexibly, which is compatible with most vehicles. Thus, if you would like different sizes of wheel spacers, feel free to contact us. This Mercedes-Benz GLC uses front 12mm (1/2 inch), rear 30mm (6/5 inch), PCD 5×112, CB 66.6.
  • The matching wheel studs are made of JIS SCM44o high-strength steel, which features many desirable properties such as high strength, wear-resistance, excellent toughness, impact resistance and high-temperature resistance. All BONOSS wheel adapter kits are matching with all necessary hardware components including wheel lug nuts or wheel bolts to suit your vehicle.
  • Each BONOSS product is printed with the logo of “BONOSS”. This offers an easy method to distinguish other fake and inferior products. At the same time, it also provides a way to find our after-sales service. Our products are 10 Years Limited Warranty (new products with 12 months warranty), which is an excellent and cost-effective choice for your car upgrades.

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