If you're not sure which EPS size your helmet has it should be printed inside the helmet and visible when the headliner and cheek pads are removed

and surely 12-42T is plenty of range for an 8-speed cassette

Stainless Steel cables

Plastic Clip-open carrier

and cold conditions with the Ranger Windbloc Fire Jacket

Oakley All Mountain MTB Socks - M - Blackout PDP|PLP|Brake Rotor Type If you're not sure whichIts all about the details and this includes these comfortable All Mountain MTB Socks. Moisture wicking fabrication keeps you cool and comfortable with exceptional breathability, and a striking print design ensures you look the part coming and going. A reinforced rib at the hem and a ribbed footbed design prevents slippage and provides added support. Theyre finished with a breathable instep panel and an iconic Oakley B1B logo on the back. Features: