N40° CK03
Production & Delivery
Estimated dispatch within 2 weeks after final specification confirmation with our team.
Lead times begin from the milestones above, not the payment date. Transit time is additional; economy shipping typically takes 30 days or longer, depending on destination and customs clearance.
All timelines are estimates. We will notify you of any changes to your expected dispatch schedule.
Description
Makstton N40° CK03 is a flow-formed off-road wheel developed for competitive and demanding off-road builds. Its circular center and three-spoke layout give the six-lug wheel a compact, recognizable structure.
Major design elements are arranged in multiples of three, while machined edge details define the disc-like center and outer rim.
The design draws inspiration from ancient Chinese jade bi discs and the Taoist idea that three gives rise to all things. This reference is carried through the circular form and repeated three-part geometry.
A new way to view wheels
VR functionality is only supported on iOS
Description
Makstton N40° CK03 is a flow-formed off-road wheel developed for competitive and demanding off-road builds. Its circular center and three-spoke layout give the six-lug wheel a compact, recognizable structure.
Major design elements are arranged in multiples of three, while machined edge details define the disc-like center and outer rim.
The design draws inspiration from ancient Chinese jade bi discs and the Taoist idea that three gives rise to all things. This reference is carried through the circular form and repeated three-part geometry.
Wheel Install Guide
Installation & Safety
Professional installation is required. Before mounting the tires, inspect the wheels and confirm the size, offset, bolt pattern, center bore, brake clearance, and overall vehicle compatibility.
Always perform a bare-wheel test fit first. Ensure the wheel sits fully against the hub and does not contact the brakes, suspension, steering components, or bodywork.
Use the correct hub-centric rings and fasteners where required. Final tightening must be completed with a calibrated torque wrench according to the vehicle manufacturer’s specifications.
Recheck the wheel-bolt or lug-nut torque after 80–160 km (50–100 miles). Stop installation or use immediately if interference, vibration, damage, or any other abnormal condition is found.
Have a question?
Wheel Specifications
| Size | Color | ET | PCD | CB | Drill | Weight | Load | X Dist. | Tire Mounting | Socket |
|---|---|---|---|---|---|---|---|---|---|---|
| 17x8.5J | Matte Black / Machined Edge | -6 | 6*139.7 | 100.1 | Ø16*Ø32*60° | 14kg~ | 3200LBS | 42mm | Front Mounting | 17/19/21HEX |
| 17x8.5J | Matte Bronze / Machined Edge | -6 | 6*139.7 | 100.1 | Ø16*Ø32*60° | 14kg~ | 3200LBS | 42mm | Front Mounting | 17/19/21HEX |
| 17x8.5J | Gloss White / Machined Edge | -6 | 6*139.7 | 100.1 | Ø16*Ø32*60° | 14kg~ | 3200LBS | 42mm | Front Mounting | 17/19/21HEX |
| 17x8.5J | Matte Black / Machined Edge | -6 | 6*139.7 | 110 | Ø16*Ø32*60° | 14kg~ | 3200LBS | 42mm | Front Mounting | 17/19/21HEX |
Notes:
Specifications shown are subject to actual factory inventory.
Listed weights are based on the maximum offset (ET) and largest center bore. Actual weight may vary depending on center bore and offset. Production tolerances apply.
Use 60° conical-seat wheel bolts or lug nuts for installation. All MTW Wheel Union wheels use 60° conical bolt seats.
| Size | Color | ET | PCD | CB | Drill | Weight | Load | X Dist. | Tire Mounting | Socket |
|---|---|---|---|---|---|---|---|---|---|---|
| 18x8.5J | Matte Black / Machined Edge | 0 | 6*139.7 | 100.1 | Ø16*Ø32*60° | 15kg~ | 3200LBS | 41mm | Front Mounting | 17/19/21HEX |
| 18x8.5J | Matte Bronze / Machined Edge | 0 | 6*139.7 | 100.1 | Ø16*Ø32*60° | 15kg~ | 3200LBS | 41mm | Front Mounting | 17/19/21HEX |
| 18x8.5J | Gloss White / Machined Edge | 0 | 6*139.7 | 100.1 | Ø16*Ø32*60° | 15kg~ | 3200LBS | 41mm | Front Mounting | 17/19/21HEX |
| 18x8.5J | Matte Black / Machined Edge | 0 | 6*139.7 | 110 | Ø16*Ø32*60° | 15kg~ | 3200LBS | 41mm | Front Mounting | 17/19/21HEX |
| 18x8.5J | Matte Black / Machined Edge | 15 | BLANK | 73.1 | Ø16*Ø32*60° | 15kg~ | 3200LBS | 41mm | Front Mounting | 17/19/21HEX |
| 18x8.5J | Matte Bronze / Machined Edge | 15 | BLANK | 73.1 | Ø16*Ø32*60° | 15kg~ | 3200LBS | 41mm | Front Mounting | 17/19/21HEX |
Notes:
Specifications shown are subject to actual factory inventory.
Listed weights are based on the maximum offset (ET) and largest center bore. Actual weight may vary depending on center bore and offset. Production tolerances apply.
Use 60° conical-seat wheel bolts or lug nuts for installation. All MTW Wheel Union wheels use 60° conical bolt seats.