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15" 30 Bolt inner wheel barrels suitable for BBS RS/RF three piece split rim wheels. These are the perfect finishing touch if you want to make your wheels wider or narrower*. Select the depth and quantity above. Available from 5.0" to 6.5" widths.

Specification

• 15" Diameter
• 30 Bolt (7.3mm Hole Diameter)
• Aluminium
• Raw Brushed Finish

15" Diameter
30 Bolt (7.3mm Hole Diameter)
0.0” - 1.0” lips utilise 6.3mm valves and 1.5” - 5.0” utilise 8.3mm valves**.
Aluminium
Mirror Polished Finish
Get your matching inner wheel barrels here.

*Please double check the sizes you need before ordering as we do not accept returns on any rim lip orders. If in doubt do not hesitate to email us. Images shown are for illustration purposes only, the bore and PCD may differ slightly.

Bku Forged 3 Piece RS2 Style Wheels—crafted to deliver near-perfect replication of the iconic RS2 design. Tailored exclusively for BMW M power lineups and BMW 3/4/5/6 Series, including G82 M4 CS G80 M3 G87 M2 G8X G20 M335I M340I G22 M440I G30 G60 G29 Z4, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level RS2 replication and bespoke customization—shop our forged wheels today!

Bku Forged 2 Piece LM-R Style Wheels—crafted to deliver near-perfect replication of the iconic LM-R design. Tailored exclusively for BMW M power lineups and BMW 3/4/5/6 Series, including G82 M4 CS G80 M3 G87 M2 G8X G20 M335I M340I G22 M440I G30 G60 G29 Z4, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level LM-R replication and bespoke customization—shop our forged wheels today!

Bku Forged 2 Piece LM-R Style Wheels—crafted to deliver near-perfect replication of the iconic LM-R design. Tailored exclusively for BMW M power lineups and BMW 3/4/5/6 Series, including F82 M4 F80 M3 F87 M2 F30 M335I M340I F32 M440i, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level  LM-R replication and bespoke customization—shop our forged wheels today!

Bku Forged 3 Piece E88 Style Wheels—crafted to deliver near-perfect replication of the iconic E88 design. Tailored exclusively for BMW M power lineups and BMW 3/4/5/6 Series, including G82 M4 CS G80 M3 G87 M2 G8X G20 M335I M340I G22 M440I G30 G60 G29 Z4, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level BBS E88 replication and bespoke customization—shop our forged wheels today!

Bku Forged 3 Piece E88 Style Wheels—crafted to deliver near-perfect replication of the iconic E88 design. Tailored exclusively for BMW M power lineups and BMW 3/4/5/6 Series, including G82 M4 CS G80 M3 G87 M2 G8X G20 M335I M340I G22 M440I G30 G60 G29 Z4, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level BBS E88 replication and bespoke customization—shop our forged wheels today!

Bku Forged 3 Piece LM-R Style Wheels—crafted to deliver near-perfect replication of the iconic LM-R design. Tailored exclusively for BMW M power lineups and BMW 3/4/5/6 Series, including G82 M4 CS G80 M3 G87 M2 G8X G20 M335I M340I G22 M440I G30 G60 G29 Z4, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level  LM-R replication and bespoke customization—shop our forged wheels today!

Bku Forged 3 Piece E88 Style Wheels—crafted to deliver near-perfect replication of the iconic E88 design. Tailored exclusively for BMW M power lineups and BMW 3/4/5/6 Series, including G82 M4 CS G80 M3 G87 M2 G8X G20 M335I M340I G22 M440I G30 G60 G29 Z4, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level BBS E88 replication and bespoke customization—shop our forged wheels today!

Bku Forged 3 Piece E88 Style Wheels—crafted to deliver near-perfect replication of the iconic E88 design. Tailored exclusively for BMW Mpower lineups and 3/4/5/6 Series, including F82 M4 CS, F80 M3, and F87 M2, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level BBS E88 replication and bespoke customization—shop our forged wheels today!

Bku Forged 3 Piece E88 Style Wheels—crafted to deliver near-perfect replication of the iconic E88 design. Tailored exclusively for BMW Mpower lineups and 3/4/5/6 Series, including F82 M4 CS, F80 M3, and F87 M2, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level BBS E88 replication and bespoke customization—shop our forged wheels today!

Bku Forged 3 Piece E88 Style Wheels—crafted to deliver near-perfect replication of the iconic E88 design. Tailored exclusively for BMW Mpower lineups and 3/4/5/6 Series, including F82 M4 CS, F80 M3, and F87 M2, our wheels support fully customizable specs: choose from 18-21 inch sizes, personalized offset values, a wide range of colors, and premium finishes like Polished, Brushed, and Chrome.
We specialize in engineering precise fitment data for all BMW Mpower models, ensuring seamless installation and optimal driving dynamics. Backed by extensive real-world case displays, our wheels are forged from high-strength 6061 T6 alloy, boasting lightweight construction and deep dish styling that balances sporty appeal with durability. Every set comes with a 3-year warranty, giving you peace of mind for every journey. Upgrade your ride with factory-level BBS E88 replication and bespoke customization—shop our forged wheels today!

The classic E88 wheels produced by Bku Racing are all made with forged technology. We can provide two options: 3-piece forged and 2-piece forged.Whether it's the Center Disk or the Barrels, the consistency between the actual product and the design renderings is over 99%. The product is lightweight and highly durable, and it can be customized for any vehicle model in sizes ranging from 16 to 22 inches. There are also multiple lip widths available for customization.