Azub T-Trisek Bosch Enviolo Neon Yellow Shiny Recumbent Trike 20 inch 451mm Rear derailleur hanger made for

Rear derailleur hanger made for a large variety of Specialized mountain bikes made between 2009 and 2017

tightly spaced center lugs reduce rolling resistance while more aggressive shoulder and  transition lugs provide grip in loose conditions

you'll hardly notice they're there

Rigid backplate eliminates need for baffle for easier cleaning and drying

Azub T-Trisek Bosch Enviolo Neon Yellow Shiny Recumbent Trike 20 inch 451mm Rear derailleur hanger made forThe T Trisek is based on the successful Azub T Tris 20 model, which has been further modified to better suit even shorter riders from 4 feet 3 inches tall or even a little less, all the way to 5 feet 11 inches, with the addition of a longer front boom.