Model No. PCI-248
Single Speed
1/2 x 1/8 x 16T
Half/Full Balls
Available in all kinds of finish
Model No.pci-248
Model No. PCI-249
Single Speed
1/2 x 1/8 x 18T
Half/Full Balls
Golden/Silver/Silver Blue
Model No.pci-249
Model No. PCI-250
7 Speed
½ x 3/32 x 14-16-18-20-22-24-28
Others:
14-16-18-22-24-28-32
Model No.pci-250
Model No. PCI-250-A
6 Speed
1/2" x 3/22" x 13-14-15-17-19-21
Others:
14-17-20-24-28-32
Model No.pci-250A
Model No. PCI-250-B
5 Speed
1/2"X 3/32" x 13-15-17-19-21
Others:
14-17-20-26-32
Model No.pci-250B
Model No. PCI-250-C
3 Speed
1/2"X 1/8" or 1/2" x 3/22" x 16-18-20T
full balls range
Others:
16-19-22T
Model No.pci-250C