SunXCD crank arms with a 50.4 BCD. The forged arms are available in 4 lengths, with a high polish finish. They are on offer with the excellent Specialities TA chainrings, either single or double. Custom sizes are available by special request, email for a quote. Supplied with pedal washers. Some assembly is required.
Max difference available on double chainsets is 16t.
165mm, 170mm and 172.5mm arms available.