SERFAS Connector Grips -Twist Shift - Black Sunshine_Enriched Independently measures the power of

Independently measures the power of your left and your right leg

truly anatomical

Touchless arms grab the tires

Definitive shifting performance

Clear caps keep DARTs clean and unthread quickly for fast deployment

SERFAS Connector Grips -Twist Shift - Black Sunshine_Enriched Independently measures the power ofConnectors feature Serfas' great dual density design for excellent comfort. The hard inners offer a firm base and the soft outers provide a tacky and comfortable feel. And Connectors are easy to install and super secure, too. 3 & 7 speed design Dual density design Open end style for easy installation Includes: 1 twist shift compatible grip