SPM-81
Spec-1 SPM-81: A Monoblock Wheel for Modern Street Builds
The Spec-1 SPM-81 is a monoblock wheel built for street and daily builds that want a clean, concave-look face without the price of a premium multi-piece setup. It sits in the wider, larger-diameter end of the Spec-1 range, aimed at cars running staggered fitments and stretched or flush setups. The single-piece structure keeps things simple: one solid face, a machined lip on the brushed and machined finishes, and sizing that works on sedans, coupes and small trucks alike.
Sizes and Fitments in Stock
The SPM-81 is stocked in 20-inch and 22-inch diameters, in 9" and 10.5" widths. Offsets run +20, +38 and +42, giving you room to dial in either a tucked or aggressive stance. Bolt patterns cover 5x114.3 and a blank 5x drilling for custom applications.
Concrete examples in stock include the 20x9 +38 in 5x114.3 Gloss Black & Brushed, the wider 20x10.5 +42 blank 5x in Silver & Brushed, and the deep-offset 22x10.5 +20 blank 5x in Gloss Black & Brushed. See all Spec-1 5x114.3 wheels if that is your pattern.
Finishes
Three finishes are available: Gloss Black & Brushed, Silver & Brushed, and Gloss Black & Red Machined. The 22x10.5 +20 Gloss Black & Red Machined adds a red accent for builds that want more color. Browse related black Spec-1 wheels and red Spec-1 wheels for the wider palette.
Price and Who It Suits
The SPM-81 runs from $93 to $438 per wheel depending on size and finish, which keeps it accessible for enthusiasts building a staggered street setup on a budget. Financing is available through Affirm, Katapult, Klarna, PayPal Credit and Snap Finance at checkout.
Compare Within the Range
If the SPM-81's larger diameters are more than you need, the SP-51 and SP-52 offer different face designs, while the SP-53 and SP-55 cover other styling directions in the same lineup. The SP-64 is worth a look for an alternate spoke pattern.
Ordering
ThreePiece.us is an authorized dealer selling 100% genuine wheels, never replicas, with free shipping on all orders and 30-day returns on unmounted wheels. Unsure what works on your car? Run the numbers with our wheel fitment calculator or call 813-535-5801 for fitment help before you order.