Salsa Heyday! Cues Fat Tire Bike - 26" Aluminum Bronze MediumThe Heyday! is Salsas most versatile fat bike designed and engineered to excel in a wide variety of conditions. The frame utilizes 197 mm rear spacing to accommodate up to 5" tires and the 100 mm threaded bottom bracket allows a wide range of crank (Q factor) choices. Alternator 1. 0 dropouts allow for short chainstays and easily support single speed or geared drivetrain options. The Heyday! can do it all. Designed with a low and rearward center of