Serfas DDMD-200 Tailbone V Mens Saddle collection_pumps Chain whip features improved compatibility

Chain whip features improved compatibility with 7-speed to 12-speed mountain and road bike cassettes

The HollowPin construction of SRAM's 11-speed chain provides smooth

This silica may cause minor cosmetic blemishing

Size: 23 x 14 x 13 cm / 9

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Serfas DDMD-200 Tailbone V Mens Saddle collection_pumps Chain whip features improved compatibilityAbout 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