Heavy Duty 415 Chain

For Standard PK50/PK80 Bicycle Engine Kits.
Part number (see parts manual): 4-12.

1)the bike engine kits is at highest quality and wholesale price
2)accept paypal as payment
3)welcome to small order...
call toll free number  is  6044200018 or  Tel: 6047811875                                               What can i do for you:
1) authentic product +wholesale price
2) we can accept small order and do dropship
3)good relationship with UPS,so you can get the product  within 3-5 business days
4) 100% safe service for