Shimano ST-EF515-8R EZ Fire Plus Shift/Brake Lever BR-MT200 Disc Brake Caliper - Right/Rear 8-Speed Post Mount 2-Piston BLK Model=Plus Taillight }SRAM XX1 Eagle Trigger Shifter

}SRAM XX1 Eagle Trigger Shifter - Single Click Rear 12-Speed Discrete Clamp Lunar

Ten color-coded bits are easily accessed and stow neatly

Shimano Deore XT RD-M780/M770 Series Rear DerailleursLow profile design and single tension construction keeps the derailleur body from contacting the chainstay

DuraTx adds durability to pads and resists tearing/catching

Shimano ST-EF515-8R EZ Fire Plus Shift/Brake Lever BR-MT200 Disc Brake Caliper - Right/Rear 8-Speed Post Mount 2-Piston BLK Model=Plus Taillight }SRAM XX1 Eagle Trigger ShifterThe Shimano ST EF515 shift brake lever with BR MT200 disc brake caliper offers finely tuned braking power and lever reach for entry level riders making it ideal for a wide range of sporty applications. Easy setup simple control and stable brake performance for entry level riders Ergonomic total system design integrates smoothly and provides clean cable routing EZ Fire Plus technology provides clear shift response and light action shifting performance