Shimano Sora ST-R3000 Double 2x Left STI Lever only compatible Sora R3000 2x front derailleur MFPN=MR150A-D 5 mm chromoly spindle spins

5 mm chromoly spindle spins on a bushing & two cartridge bearings

}Wolf Tooth 1x Chainring Bolt Set - 6mm Dual Hex Fittings Set/4 Purple

Dimension Chainrings

Three times stiffer than Race Face Team chainrings without additional weight gain

Shimano Sora ST-R3000 Double 2x Left STI Lever only compatible Sora R3000 2x front derailleur MFPN=MR150A-D 5 mm chromoly spindle spinsShimano Sora ST R3000 Double (2x) Left STI Lever only compatible with Sora R3000 2x front derailleur. Sora ST R3000 Left Shift LeverInternal cable routing for lighter steering action and a clean handlebar area Adjustable reach Graphite fiber reinforced plastic bracket body Aluminum main lever TECH SPECS Brake Lever Actuation Short Pull Super SLR Double or Triple Double Color Black Includes Brake No Adjustable Reach Yes Drivetrain Speeds 9 Front Der