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fifteen52 - HOLESHOT RSR - 18x8.5 ET42 - 5x112 - RADIANT SILVER
PART#: RSHRS-88551+42
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fifteen52 Holeshot RSR – Radiant Silver (18×8.5, 5×112, ET42)
Lightweight, track-inspired mesh wheel in Radiant Silver—flow-formed for strength and detail.
The Holeshot RSR in Radiant Silver brings motorsport cues to everyday driving with its iconic 10-spoke Y-mesh design featuring ball-cut scallops. Crafted in high-strength flow-formed A356-T6 aluminum, this wheel is engineered to shed weight while maintaining structural rigidity and delivering sharp aesthetics.
Key Features
- Flow-formed A356-T6 alloy—excellent strength-to-weight ratio
- Scalloped 10 Y-spokes reduce mass while increasing rigidity
- Multiple face profiles ensure generous brake clearance
- Variable lug-bowl depths for optimized weight reduction
- Reinforced lip & oversized lug pockets—track-capable strength
- TPMS compatible and tested to SAE J2530 standards
- Includes RSR aluminum center cap and two black lip decals
Variant Specifications
| Size | Bolt Pattern | Offset (ET) |
|---|---|---|
| 18 × 8.5 | 5×112 | ET42 |
*Verify brake clearance and fitment before ordering.*
Technical Specs (18×8.5 variant)
- Hub Bore: 57.1 mm
- Backspacing: ~6.4″
- Weight: ~23 lbs
- Load Rating: ~1,518 lbs
Included in the Box
- RSR aluminum center cap (70 mm)
- 2× RSR black lip decals
Tech & Testing Notes
- Flow-formed A356-T6 aluminum with lightweight structure
- Scalloped Y-spokes and stepped-lip engineering for performance
- SAE J2530 tested and TPMS compatible

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