Serfas DDMD-200 Tailbone V Mens Saddle Colour:Black They are the culmination of

They are the culmination of dedication

Optional cleat: SM-SH10

Compatible with 3/32" 5 to 12-speed derailleur chains

Using their state-of-the-art Nano Tech formula

Solid pin construction

Serfas DDMD-200 Tailbone V Mens Saddle Colour:Black They are the culmination ofAbout Serfas DDMD 200 Tailbone V Men's Saddle The Serfas Dual Density line of saddles is constructed using their patented I. C. S. (Infinite Comfort System) technology. Made up of a soft flexible rubber base followed by two layers of soft and firm closed cell foam, and a final top layer of friction reducing Reactive Gel. Features Dual Density Progressive Foam Technology, steel rails, and durable waterproof Soflex cover. Features Dual Density Base Deep