Promax Direct Mount Chainring - Black Chainring Size:45T Light aerodynamic and powerful these

Light aerodynamic and powerful these pedals are ready for the ride

1/2" x 11/128" link size Drivetrain Speeds 10 Color Silver Half Link Chain No Designed for ebike Yes Defined Color Silver

2 Clamp Style Standard Rails Offset (mm) 0 Color Black Min Height 237

The Record 2x12 speed front derailleur was redesigned to work flawlessly with the 12-speed chain and chainrings with a focus on functionality and performance

Promax Direct Mount Chainring - Black Chainring Size:45T Light aerodynamic and powerful theseMachined from high end aluminum Promax Direct Mount chainrings are made to be lightweight yet extremely durable to handle the torque and stress of modern BMX racing and other single ring applications. Uses SRAM 3 bolt direct mount chainring to crank interface Provides a lighter set up by elimating the use of a spider while remaining strong and stiff CNC Machined from high grade 6061 T6 series aluminum for high strength while providing weight savings