Christmas and New Year parcel from Chain Reaction Cycles

Google translate: Just before the new year received a parcel from the English shop He bought himself a new cassette (Sram PG980 9sp MTB cassette 1134), a new chain (Sram PC991 9 speed chain 114 links), and the new light tubes for fatbike (Schwalbe Fatbike MTB TUBE The cassette and the chain ordered because of the 1, 500 km of sand mud and snow, they are worn. A tubes, because the rim and the tire on a fatbike Sinbao XD 4. 0 do not support the installation of a t