Yajiadi Precision Industry Co., Ltd. is Taiwan’s leading manufacturer of inverted fork shock absorbers. It has been specializing in the improvement and development of inverted insertion technology for many years. Yajiadi has the most professional R&D team and the most complete and accurate machines. Very few factories in Taiwan with a high rate of self-made parts. Yajiadi has professional damping chambers, precision CNC turning and milling machines, laser cutting machines, argon welding, attenuation force testers and durability testers, and other related equipment. It is worth mentioning that Yajiadi also has a well-trained car chassis. With its professional team and first-class technicians for CNC metal processing and manufacturing, coupled with strict quality control procedures, it can be favored by many international OEM customers. At the same time, its own brand AGT is also popular in more than 20 countries.



Expert in inverted fork suspension
Provide customized services for various needs
Meet all your needs

AGT has more than 400 square meters of factory buildings and various complete equipment. From research and development, design, production, testing, to provide one-stop professional inverted fork shock absorber customization services, we have a variety of pounds and complete specifications of springs, as well as a variety of different The specifications of the damping can even be equipped with fisheye upper seat. In addition to inverted fork suspensions of various styles and specifications, AGT can also provide customized services for various needs to meet all your needs.

feature of product
Modification addictive

Steel shape/large needle-shaped steering bearing, impact resistance, no deformation, long life, 1 year warranty (rubber is a consumable, not in the warranty)


The large-diameter conical spring uses high-tensile-strength silicon-chromium alloy steel with good durability.


Damping oil: British imported high-grade grease-based damping special oil, which does not cause excessive density changes due to temperature differences
Oil seal imported from Germany: O ring: wear-resistant, no leakage
Pistons of the same grade from a major German shock absorber: high performance combined with comfort and excellent grounding
Damping tube: using super-density alloy steel, sealing performance is 100%, good elasticity and not easy to deform
Shaft: Nano-level grinding and ultra-fine lubrication coefficient, effectively reducing friction resistance
Valves: Special flow valve design, 20-stage damping force adjustment, distinct segments and average segments
Itinerary: special travel for special car, special spring and special damping force design, tailor-made design and manufacture