Birzman Damselfly Universal Chain Tool Black - BM12-PO-ACH04-K
Birzman Damselfly Universal Chain Tool Black - BM12-PO-ACH04-K, Birzman Damselfly Universal Chain Tool. Features: Compatible with 5-12 speed; 3/32" and 1/8" single speed chains Features a Smart Cradle System which is adjustable allowing use with almost all chains Full aluminum construction with S2 steel pin