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Fifteen52
fifteen52 - SECTOR RSR - 19x9.5 ET40 - 5x112 - MAGNESIUM GREY GLOSS LIP
PART#: RSSML-99551+40
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fifteen52 Sector RSR – Magnesium Grey / Gloss Lip (19×9.5, 5×112, ET40)
The lightest 19″ RSR wheel yet—convex-concave split-5 mesh in a two-tone magnesium grey with glossy lip.
Crafted for enthusiasts, the Sector RSR delivers aggressive design with structural performance. Its convex-concave split-5 mesh detail utilizes flow-formed A356-T6 aluminum to achieve a slender yet stout profile— all in a standout Magnesium Grey center accented by a gloss lip.
Key Features
- Flow-formed A356-T6 alloy for an ideal balance of strength and lightness
- Distinctive convex-concave split-5 mesh design for maximum rigidity
- Two face profiles to ensure optimal brake clearance and lip depth
- Oversized 32 mm lug pockets and reinforced outer lip—built to endure performance use
- TPMS compatible and engineered to SAE J2530 standards
- Includes solid aluminum 52 mm RSR center cap and a complementary metallic lip decal
This Specific Variant
| Size | Bolt Pattern | Offset (ET) |
|---|---|---|
| 19 × 9.5 | 5×112 | ET40 (Front-Rear Spec) |
*Aggressive fitment—please verify clearance prior to installing.*
Technical Specifications (19×9.5)
- Hub Bore: 66.56 mm
- Backspacing: ~6.82″
- Weight: ~22 lbs
- Load Rating: ~1,540 lbs
Included
- 1× solid aluminum 52 mm RSR center cap
- 1× metallic lip decal
Tech & Testing Notes
- Flow-formed A356-T6 wheel, delivering cutting-edge strength and lightweight performance
- Deep-concave split-5 mesh paired with tuned face profiles for caliper clearance and sleek styling
- Variants are all 5×112, and this size has offset ET40, hub bore 66.56 mm, 6.82″ backspacing, 22 lb weight, and 1,540 lb load rating

Fifteen52
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