5 Speed Stock Upgrade for P/T Line
Now you can upgrade your P/T line to 5 speed!
With stock gear set and wheelset.
5 speed 11/13/17/21/25t with stock 50t chainrings, help to cycle up slope.
package include :
H&H shifter
shimano cassette (11/13/17/21/25t)
KMC chain Silver
Installation