Previous Next Color Model RD-201 RRP ¥199 Specifications Weight 73g Pulley Teeth Upper 14T /Lower 16T Compatibility SH RD5800/RD5700/RD4600/RD4700 Total capacity 37T Low sprocket Max 32T Low sprocket Min 25T Top sprocket Max 12T Top sprocket Min 10T Technical Documentation Please find the installation and use instructions in the technical support, and check the technical documentation of the corresponding product Click here