Hole spacing:50mm/1.96".Bolt:Diameter:10mm/0.39". Fit for for gy6 50cc 60cc 80cc 100cc qmb139 scooter moped atv go kart. High-quality materials ensure wear resistance and long life, and precision machining reduces vibration and noise. Optimized design ensures precise valve timing for improved combustion efficiency and acceleration response. Warranty:We are always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order pls confirm The size of the product meets your requirements before you purchase
Note:please allow 0.5-1 inch difference due to manual measurement.1inch=2.54cm

Replacement for:
For GY6 50cc 60cc 80cc 100cc QMB139 engine of Go Karts,Mopeds,Scooters and ATV
Package Included:
Arms Camshaft Holder x 1pc
GOOFIT Keychain x 1pc
About After-sales service:
First of all,we sincerely apologize to you for returning exchange or refund caused by any reason.Please be assured,no matter what the problem.Please contact us first,we will do our best to solve any problem for you.We attach great importance to every customer.Your satisfaction will be our greatest impetus
About GOOFIT:
GOOFIT was established in 2000.We are a leading website selling,ATVs parts,Go Karts parts,Dirt Bikes parts pocket bike parts,Moped scooter parts online
Company Culture:
We are committed to providing the best products and services for our customers