2021
UM Max ZR - Specifications & Review

Article Complete Info
| Articleid | 900130 |
|---|---|
| Category | Sport |
| Make | UM |
| Model | Max ZR |
| Year | 2021 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Expanding brake (drum brake) |
|---|---|
| Frontsuspension | Hydraulic telescopic fork |
| Fronttyre | 2.75-18 |
| Rearbrakes | Expanding brake (drum brake) |
| Rearsuspension | Hydraulic monoshock with spring |
| Reartyre | 44273 |
Engine & Transmission
| Borexstroke | 56.5 x 49.5 mm (2.2 x 1.9 inches) |
|---|---|
| Compression | 9.0:1 |
| Coolingsystem | Air |
| Displacement | 124.0 ccm (7.57 cubic inches) |
| Enginedetails | Single cylinder, four-stroke |
| Fuelsystem | Carburettor. PZ25 |
| Gearbox | 5-speed |
| Ignition | CDI |
| Power | 10.7 HP (7.8 kW)) @ 8500 RPM |
| Torque | 8.6 Nm (0.9 kgf-m or 6.3 ft.lbs) @ 7000 RPM |
| Transmissiontypefinaldrive | Chain |
Other Specifications
| Coloroptions | Red, Black, Blue, Orange, Green, White |
|---|---|
| Starter | Electric & kick |
Physical Measures & Capacities
| Dryweight | 100.0 kg (220.5 pounds) |
|---|---|
| Overallheight | 970 mm (38.2 inches) |
| Overalllength | 1900 mm (74.8 inches) |
| Overallwidth | 735 mm (28.9 inches) |
| Powerweightratio | 0.1072 HP/kg |
| Seatheight | 750 mm (29.5 inches) If adjustable, lowest setting. |
About UM
Country of Origin:
United States (brand HQ) with global manufacturing
Founder:
UM International (Villegas family)
Best Known For:
Value cruisers and commuters tailored to Latin American/Asian markets
Company History
UM curates globally sourced platforms—singles and small twins—into region-specific cruisers and commuters with approachable pricing. The pitch is simple: familiar styling, practical ergonomics, and broad parts availability through local partners. ABS/EFI adoption and corrosion-aware finishes improved day-to-day livability. Historically, UM shows how brand, logistics, and aftersales can translate worldwide supply into credible local choices.
