12 mm thick, high-quality and super flexible spiral cable Plastic coating to prevent damage to the bicycle’s paintwork 2-component number reels guarantee long-term readability of the digits Individually configurable code SCMU (Snap Cage MU) – Bracket for mounting to seat post, frame or rack stay 15 - 55 mm in diameter. Mounting is tool-free and simple with fixing straps. SCLL (Snap Cage LL) – Bracket for mounting under the saddle, to the saddle clamp bolt 5 - 8 mm in diameter. SR – Lock carrier for cable and coil cable locks. It is specially designed for mounting under Selle Royal saddles. Weight: 600g