Specialized *USED* S-Works SL Stem with Expander Plug 31.8mm, 6 Degree x 120mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Specialized *USED* S-Works SL Stem with Expander Plug 31.8mm, 6 Degree x 120mm Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...