Robert PROJECT RESISTANCE TRAINER Rear Thru Axle 12x142mm 172mm Black can be discounted Gear combination: FC-M8000-3: 40-30-22T FC-M8000-2:

Gear combination: FC-M8000-3: 40-30-22T FC-M8000-2: 38-28T

Original equipment rear derailleur pulleys for SRAM rear derailleurs

Note: These tires are only compatible with Vintage Schwinn Bikes that have S-7 Wheels (ISO 571)

Fore/aft adjustment slots allow for rack position fine tuning

Robert PROJECT RESISTANCE TRAINER Rear Thru Axle 12x142mm 172mm Black can be discounted Gear combination: FC-M8000-3: 40-30-22T FC-M8000-2:Robert Axle Project thru axles allow modern frames to be used with axle mount trainers. For use with bike trainers such as 1up, Blackburn, Cyclops, Kinetic, Tacx and more IMPORTANT: Before ordering, make sure your specific trainer will accommodate the width of the thru axle equipped bike that you are using Measure trainer at the widest setting and measure the bike frame width at the rear hub The Robert Axle ends will extend 15mm past the frame on each