Require a 17mm socket

Available as singles or in pairs - The fit is universal and will fit on either the left or right

Two sets of springs for hard and soft tension/modulation

Fly created a design with a durable CNC aluminum core and replaceable nylon rings

The Fiend Team Cranks were designed for a real easy installation/removal while maintaining maximum durability and strength

Rant Believe Pivotal Post Colour:Black Require a 17mm socketThe Rant Believe Pivotal Post is constructed 6061 T6 aluminum with laser etched RANT logos to keep it clean and simple. Designed to work with all Pivotal seats. ###section### Product Specs TYPE: Pivotal LENGTH: 150mm DIAMETER: 25. 4mm WEIGHT: 139g 4. 9oz