SP-52
Spec-1 SP-52: monoblock wheel for daily and street builds
The Spec-1 SP-52 is a monoblock wheel with a clean, split-spoke face aimed at compact and mid-size street cars that want a tidy, aggressive look without chasing an extreme fitment. It's one of the many designs in the Spec-1 lineup, and its single-piece build keeps it light on the wallet while covering a wide spread of popular bolt patterns.
Sizes and fitments stocked
The SP-52 comes in 17, 18 and 20 inch diameters, in widths of 7.5, 8 and 8.5, with offsets of +38 and +42. Bolt patterns run across 4x100, 5x100, 5x105, 5x108, 5x110, 5x112 and 5x114.3, so it works on a broad range of imports and compacts. Common combinations include the 17x7.5 +42 in 4x100/4x114.3 and the 18x8 +38 in 5x100/5x114.3. If you're browsing by pattern, see all Spec-1 5x100 wheels, 5x114.3 wheels and 4x100 wheels to confirm what the SP-52 offers in your pattern.
Finishes
Three finishes are available: Gloss Black, Gloss Black & Machined and Gloss Black & Red Machined. The plain Gloss Black & Machined 17x7.5 +42 gives a two-tone contrast on the spoke faces, while the Gloss Black & Red Machined 18x8 +38 adds a red accent. Compare colorways across black Spec-1 wheels and red Spec-1 wheels.
Price and who it suits
The SP-52 runs from $120 to $451 per wheel depending on size and finish, which makes it a strong value pick for daily drivers, first builds and anyone wanting a machined look on a budget. Financing is available at checkout through Affirm, Katapult, Klarna, PayPal Credit and Snap Finance, with zero-down and no-credit-needed options.
Other Spec-1 models
If the SP-52 isn't quite the look, the SP-51 and SP-53 sit right beside it with different face designs, while the SP-54 and SP-55 offer alternate spoke patterns. Mesh and multi-spoke fans can also check the SP-59.
Ordering and help
ThreePiece.us is an authorized Spec-1 dealer selling 100% genuine wheels, never replicas, with free shipping on all orders and 30-day returns on unmounted wheels. Not sure which offset works on your car? Run the numbers in the fitment calculator or call our team at 813-535-5801.