The Big Fat Dummy is a long tail cargo bike designed around fat tires to create the most stable, stiff, and traction-laden ride possible, while riding fully-loaded on a varied terrain. All Big Fat Dummy bikes ship with a Dummy deck, rails, bags, and Dummy Rail Collars.
100% Surly 4130 Chromoly steel frame and fork; double-butted main triangle and 44mm headtube
190/197mm rear spacing
Internal dropper seatpost routing
Clearance for 26 x 5.25" tires
Please see Additional Info section for important safety information
*Additional items and accessories shown are not included, unless noted above
California Prop 65 Warning:
This product may contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning be given to customers in the state of California.)
California CBE Fees:
Some products we sell may be subject to California’s Covered Battery-Embedded (CBE) Waste Recycling Fee (effective January 1, 2026) when a product contains a non-removable rechargeable battery. If applicable, the fee (1.5% fee with a $15 max per item) will either be added to your cart as a separate line item or be invoiced after your order is placed and before it can be fulfilled.
