Blackthorn 145 is our all-mountain bike, built for rugged backcountry trails and rowdy lines. It's most at home on the steep stuff, whether climbing or descending, and it loves a big day out on mixed terrain.High-modulus carbon UDH-compatible frameSplit Pivot suspension (coil shock compatible)Fits two bottles in main triangle + on-bike cargo featuresProgressive trail geometry in four sizesSplit Pivot + design philosophy allows for 125 145mm rear travelRockShox Vivid Ultimate shock (145mm travel)MRP 1x iO SL chainguideItem SpecificationsBrake TypeDiscColorBlack/Graphite GrayDefined ColorGrayFork TypeNot IncludedFrame MaterialCarbonFrame TypeSuspensionMfg SizeLargePlatformBlackthornRear Axle12mm Thru x 148mmTT (Effective)633Wheel Size29" Salsa Blackthorn 145 C Frame - Black/Graphite Gray Mountain Frame UPC: 657993498828