2 Speed 900's (Genuine)

I have for sale 2 genuine speed 900's. They are in good condition, one is slightly noisier than the other but runs well. Standard MOD 1, 12T pinion.

http://i.imgur.com/2aTKlAM.jpg

PM me with offers. That's PM me with offers, not PM me asking for a price.

Thanks,
Alex