Haro 1978 Sprocket
The Haro 1978 sprocket is a perfect alloy upgrade for the steel sprocket that come on most entry and even mid level bikes nowadays. Available in 25 or 28T and in black or silver.
The sprockets are constructed from 6061 aluminium with CNC machined teeth.
Available in black or silver.
25t, 28t 2oz
23.8mm centre to fit one piece and 24mm cranks (we sell 19 and 22mm adapators if you need these)