ROTARY FLYWHEEL ZPRF-6S INDEX B

6 Speed Index Freewheel
Surface finished: CP/Black/Brown
Standard: 14/16/20/24/28T
Size:1/2”x 3/32”
The inner core is formed by forge cold
Packing. 50pcs/ctn, 44x21x17cm
G.W.22.5kgs