Extend you range today with the e*thirteen Extended Range 36t Shimano compatible cog. This anodized aluminum cog is here to keep you going smoothly and won't flex under pressure. Snag this cog today and start ripping hills with speed and better range.
Specs: Anodized aluminum, Compatibility Shimano, Includes longer replacement B-limit screw for derailleurs (helps keep the B-limit from max out)
Regular price: $69.95, yours for $39.95