DNM DV22AR Mountain Bike Bicycle Coil Spring Rear Shock 200 x 55mm, ST1536 Condition: Used but lightly used, you are welcome to test it. I used it on a bicycle trailer for a 1 week trip and never used it again. Bought it on amazon, see link below for more info. Thanks More info: https://www.amazon.ca/gp/product/B07D497BM1 Pickup only at Gorge Road E Any questions, please ask, I usually respond within an hour.