Vintage Amp/Mongoose Mountain Bike Fork Great Condition

Vintage Early-90's AMP / Mongoose Mountain Bike Fork in Great Condition Amp Research was one of the pioneers of full suspension mountain bike designs. One of the first to create a rear suspension that would remain active during braking, the 'Horst-Link' placed pivot points on the chain stays. Now, that very popular design is known as the Specialized FSR. AMP also produced disc brakes for their bikes (the first ..that I know of), note the disc brake posts (smaller than todays) on the left fork leg. History aside, this is a unique suspesion fork that actually still works.It came w/ AMP/Mongoose frame. After a short time I replaced it w/ Rock Shox Judy DH. Adjustable compression (coil spring) located under linkage assembly on back of fork. Loosen locknut and adjust w/ 4 mm allen.Rebound damping is achieved by small hydraulic damper on right side of fork.1 1/8" steer tube is 6 7/8" long w/ star nut installedI am not sure of exact travel, but it is short, 1 1/2 - 2 inches.I am not sure of ... Read More