An alternative option could be this : https://www.amazon.com/Dirza-Bicycle-Release-Adjustable-Capacity/dp/B075WS4KX3/ref=cm_cr_arp_d_product_top?ie=UTF8
Anyone have any experience with it?
Yep, did it through amazon
Rack
https://www.amazon.com/gp/product/B075WS4KX3/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Seat
An alternative option could be this : https://www.amazon.com/Dirza-Bicycle-Release-Adjustable-Capacity/dp/B075WS4KX3/ref=cm_cr_arp_d_product_top?ie=UTF8
But looks kinda like possibly a Chinese piece of crap? Anyone have any experience with it?