[XT3 + XC35mm] Spiti Valley Circuit. Thoughts on the grade? [XT3 + XC35mm] Spiti Valley Circuit. Thoughts on the grade? [XT3 + XC35mm] Spiti Valley Circuit. Thoughts on the grade? [XT3 + XC35mm] Spiti Valley Circuit. Thoughts on the grade? [XT3 + XC35mm] Spiti Valley Circuit. Thoughts on the grade? [XT3 + XC35mm] Spiti Valley Circuit. Thoughts on the grade?