
One hard look at this rim and you'll get lost in the details in the best way possible. With a technical, mesh-like face, each spoke on the MSA Portal branches out to the rim, creating visual depth for a look that upgrades any machine. The dense inner mounting surface adds stability and a few details of its own, while the outer bolt heads tie everything together, giving the wheel the look of a beadlock with the ease of a standard wheel. Although it prides itself on its looks, the 1,000 lb. load rating means this wheel is more than capable of handling a fully outfitted modern rig.
Color Options- With gloss black milled, the wheel stays mostly dark, with only the branch edges showing a slice of bright, polished machined aluminum. Gloss black machined goes further, cutting the entire face to bright metal, keeping only a few inner pockets black and encased inside a black lip and ring.
Gloss black milled comes in seven diameters from 14 to 24 inches, including 15 and 16-inch trail sizes, while gloss black machined offers a 14x7 plus larger 18, 20, 22, and 24-inch options. Offsets follow diameter: +10mm up to 16 inches and 0mm from 18 inches on. 4x137 and 4x156 appear in most sizes, while 4x110 is limited to select 14, 18, and 20-inch versions.
MSA Portal (M45) Key Features
- Branching Face: Each spoke divides and rejoins, creating an open lattice.
- Faux Beadlock Ring: The bolt-head ring is decorative, so there are no ring bolts to torque.
- 14 to 24 Inches: Pick a trail size or a big-wheel size; gloss black milled covers seven diameters.
Bolt Pattern Guide
Always confirm your machine's bolt pattern before ordering.
- 4x110 (86.00mm center bore; 14x7, 18x7, 20x7): Common on many Honda, Yamaha, Kawasaki, and Suzuki ATVs and some utility side-by-sides.
- 4x137 (112.10 / 96.00mm center bore; 14x7, 15x7, 16x7, 18x7, 20x7, 22x7, 24x7): Common on Can-Am (Maverick, Defender), Honda (Talon, Pioneer), and Kawasaki (Teryx) machines.
- 4x156 (115.10mm center bore; 14x7, 15x7, 16x7, 18x7, 20x7, 22x7, 24x7): Common on Polaris (RZR, Ranger, General) and late-model Yamaha machines.
Important Fitment & Use Notes
- Fitment Check: Confirm your machine's bolt pattern, and check that the offset and tire size clear your suspension, brakes, and fenders at full lock and full compression before mounting.
- Replacement Center Caps: MSA part number for every finish: MSACAP3-GB-C.