Salsa Blackthorn 145 C GX AXS Transmission Bike - 29", Carbon, Slate / Terracotta, LargeBlackthorn 145 is Salsa's All Mountain Bike. It's a rugged rig that's ready for backcountry trails and rowdy lines. It's most at home on the steep and techy terrain both up and down the mountain. Built to be capable, confident, and cargo friendly without being a handful, Blackthorn 145 brings the fun to big days on the trail. Carbon fiber frame, seatstays, and chainstays with 6061 T6 aluminum links for durability Split Pivot suspension design features