SYAC
C1042.

This sport star multi-spoke wheel adopts one-piece gravity casting with automotive grade A356.2 aluminum alloy, single spec 18×8.5J, ET40 positive offset, universal 73.1mm center bore, fixed single PCD 5×113.1 bolt pattern, compatible with mainstream 5-lug mid-size performance sedans and coupes. Sharp star split multi-spoke structure with full high-gloss black coating on all spoke surfaces and inner barrel, pure dark minimalist racing style, matching all car body colors. Large irregular ventilation gaps between spokes drastically improve brake cooling efficiency and avoid heat fade during high-speed continuous driving. All spokes adopt thickened root reinforcement to resist curb scratches and road gravel impact. Multi-layer UV-resistant clear coat protects full black paint from oxidation and long-term fading. ET40 moderate positive offset creates subtle flush widebody stance without fender trimming, direct OEM replacement installation without suspension modification, 73.1mm large center bore fits most 5×113.1 vehicle hubs without extra hub rings.

Full Size Spec List

Size:18×8.5 | Offset ET40 | CB73.1 | Single PCD 5×113.1 | Finish: Full high-gloss black painted

• Casting Craft: Gravity monolithic seamless wheel blank integral molding
• Structure: Reinforced thick star split multi-spoke root, uniform wall thickness for stable high-speed dynamic balance
• Material: A356.2 automotive grade cast aluminum alloy, lightweight reduces unsprung mass for sharper steering feedback
• Craft Process: Gravity blank casting, full surface polishing pretreatment, full coverage high-gloss black paint + double UV stable clear protective topcoat

All 5-lug vehicles with PCD 5×113.1: Domestic & import mid-size sedans, sport coupes, compact performance cars. Target users: Mid-size performance car owners, minimalist dark style stance & track modification enthusiasts, highway commuting drivers.

• Pure full glossy black minimalist finish: Entire wheel coated with uniform high-gloss black paint, timeless dark racing aesthetic, matches white, black, gray, silver car bodies perfectly.
• Fixed mainstream 5×113.1 PCD design: Cover abundant mid-size performance vehicle models, single wheel fits wide range of cars.
• Durable gravity cast star split spoke structure: Thick reinforced spoke roots provide superior anti-scratch & anti-impact performance, stable for daily commute and track driving.
• Oversized irregular hollow cooling gaps: Maximize brake airflow, effectively suppress brake heat fade under long-distance high-speed continuous braking.
• ET40 factory balanced offset & universal 73.1 center bore: Direct OEM replacement without fender cutting or extra hub rings, simple plug-and-play installation.