Crankset 50T in Black - Spider type eTap 5" ACB Btm (for 46/56mm

5" ACB Btm (for 46/56mm Head Tubes )

Brompton original branded replacement part

El Velocity A23 posee un ancho de aro de 23mm

para emparejarse de forma inalámbrica con teléfonos inteligentes

La NUEVA unidad de control se instala en minutos y es la opción más económica y conveniente para actualizar cualquier estructura de Rock and Roll o Road Machine a una experiencia de entrenamiento de potencia más avanzada

Crankset 50T in Black - Spider type eTap 5" ACB Btm (for 46/56mmThe Brompton Crankset 50T in Black is a replacement set with left and right hand crank, including chainring and chainguard, as found on all post 2013 Brompton Bikes. A standard 3 or 6 speed Brompton comes with a 50 tooth front chain ring. A standard 1 or 2 speed Brompton comes with a 54 tooth front chain ring changing to 50 teeth will decrease the gearing by approx 7%. The Bottom bracket is NOT included If upgrading from the old fixed crankset then