Specification:

Loading size:  26*16*12 inch / 67*40*31.5 cm

Capacity: 100 lb / 45 kg

Material: Steel  

Wheel: INNOVA 20*4 inch fat tire

Suspension: With the suspension

Weight: 36 lb / 16.5 kg

Accessories: 135mm and 190mm open size QR Axle for FAT-HS/FAT-HD

Usage: Mid drive ebikes and rear wheel use quick release. 

If you have any problem with the Trailer Connecting, You can visit https://bobparts.com/trailer-parts/ to get accessories.