DNP 17Tx1/2"x1/8" / Single Speed Freewheel Model : LY-BB17T8NF "Warranty Invalidated by Dismantlement"
Specification：
17T 2*30 1/2*1/8 B1.37 Chromoly Steel 8 Removal Splines Nickel
Packing：
100Pcs/0.52'/17.70Kg/18.20Kg
Place of origin：
China
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