8-käiku

Shimano käiguvaheti tagumine 7/8 Altus 

Shimano ColorSeries colorSales model codePD-R2000Shimano Part CodeRear DerailleurBike DisciplineRoadUsageOn bikeTop sprocket max13TTeeth11TTotal capacity37TRear speeds8SGS GS SSShort cageLow sprocket [...]