Check the listing for details. SRAM Maven Tuning Kit for ULT/Silver Carbon Levers | Enhanced Performance &. Color: Black, Condition: New. Listed at 109.46 USD. Re-designed Swinglink architecture for more predictable power delivery and lighter engagement . Ultimate and Silver kits include Torx T10 screwdriver . Maven Ultimate kit includes Carbon lever blade and is compatible with Maven Ultimate and Silver A1 lever bodies . Maven Silver kit includes forged and CNC’d lever blade and is compatible with Maven Ultimate and Silver A1 lever bodies . Maven Bronze kit includes forged lever blade and is compatible with Maven Bronze A1 lever bodies onlyRe-designed SwingLink architecture for more predictable power delivery and lighter engagement for a broader range of ergonomic preferences. Kit includes (2) Carbon lever blades and (2) Swinglink assemblies. Compatible with SRAM Maven Ultimate and Silver models: DB-MVN-SLV-A1, DB-MVN-SLV-B1, DB-MVN-ULT-A1,.