Technical guides & sourcing notes

Sourcing Coilovers from China: MOQ, Lead Time and the Seven Questions to Ask a Factory
Short answer: coilover MOQ is set by batch processes, not by the seller's mood — spring winding, machining set-ups, plating and printed packaging all run in minimum batches. Lead time is tooling plus production plus testing plus freight, and only the first and last of those can be compressed. The way to keep both numbers down is to order fewer item numbers at a higher quantity per item number, with your branding fixed early. Most first orders from a new distributor fail for the same reason: the buyer asks "what's... Read more...
Monotube vs Twin-Tube Coilovers: Which Design Should You Stock?
Short answer: a twin-tube damper uses two concentric tubes — cheaper to build, more compliant on rough roads, quicker to fade under sustained hard use. A monotube damper uses one tube with a separating piston — a larger piston area, better heat dissipation and more consistent behaviour when pushed, at the cost of a firmer feel and higher internal pressure. For a distributor, the question is not which is "better" but which one your customers will complain about less. Most coilover arguments online are really arguments about use case. A... Read more...
32-Way Damping Adjustment Explained: What the Clicks Actually Change
Short answer: 32-way damping adjustment gives the damper 32 discrete positions between fully soft and fully hard. The knob changes how much resistance the piston offers as it moves, which changes how quickly the body settles after a bump and how much weight transfer you feel in a corner. It does not change ride height, spring rate or alignment — those are separate adjustments, and confusing them is why so many people adjust the wrong thing. Thirty-two clicks sounds like marketing until you have to set them. The number matters... Read more...
Coilover Fitment Charts Explained: Chassis Codes, Year Ranges and How to Avoid Returns
Short answer: a coilover fitment chart is keyed on the vehicle's chassis code, not its marketing name. Two cars that look identical in a showroom — a standard hatchback and its hot version — usually take different strut lengths and spring rates. Match the chassis code first, use the year range as a filter, then confirm the market-specific top mount before you ship. Every coilover return we see starts with the same sentence: "It says it fits my car." Fitment charts are not VIN lookups. They are a factory's build... Read more...