Trek FX 3 Gen 4 Galactic Grey bikes We make other versions that

We make other versions that attach to the seat frame

This allows the idler to float side to side with the chain for better efficiency

See specifitcations for more details

The SHIMANO DEORE BL-M6100-L hydraulic disc brake lever

Trek FX 3 Gen 4 Galactic Grey bikes We make other versions thatFX 3 is a versatile hybrid bike that's primed for performance, comfort, and utility. It has features like a lightweight aluminum frame, a carbon fork, a 1x drivetrain, and powerful disc brakes that stop in any weather. It's a commuting pro if you want it to be, or the perfect fitness companion on pavement and rail trails. FX 3 is a lightweight and fast fitness bike, commuter, and neighborhood cruiser all in one. For all the great things about this