Bosch e-bike classic line spider lockring the bosch aluminium lockring for chainring mounting of classic+ line is suitable for use with bosch 2011.
2012 or classic+ line drive units.
Features: material: aluminium use: e-bike compatibility: bosch 2011.
2012 or classic+ line drive units part number: 1270016403buy bosch accessories from chain reaction cycles, the worlds largest online bike store.