Promax Direct Mount 47t Chainring Black MFPN=RS_RDB_07L_BLK 48/38/28T Bottom Bracket Cartridge

48/38/28T Bottom Bracket Cartridge

Smart phone pocket holds any 4-5" phone model and features a clear touch-screen compatible panel

Shimano Di2 Batteries

The Machine has a waffle pattern on the bottom of the grip to help secure finger placement

Promax Direct Mount 47t Chainring Black MFPN=RS_RDB_07L_BLK 48/38/28T Bottom Bracket CartridgePromax Direct Mount 47t Chainring Black. Machined 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