Here are links to find/purchase some of the parts used on this custom Suzuki GN125:
Shinko 110/90-16 Rear Tire: http://amzn.to/2lL5hhq
Euro-style Handlebars: http://amzn.to/2lB8kH0
BikeMaster Red Pod Filter (50mm): http://amzn.to/2lB2vtf
DEi Exhaust/Header Wrap (Titanium): http://amzn.to/2leFRG5
Stainless Cable Ties (for the wrap): http://amzn.to/2lAUxQC
Chrome Bullet Tail/Break Light: http://amzn.to/2kSa8OK
Carburetor Jet Kit by 6 Sigma: http://amzn.to/2lLjlrb
Lithium Battery by Zero Gravity: http://amzn.to/2lKZnNl
BikeMaster Anti-vibration Bar Ends: http://amzn.to/2lB39a6
Renthal Kevlar Bike Grips (light green): http://amzn.to/2lAMAuJ
RK Raving Gold Motorcycle Chain: http://amzn.to/2leTCED
Chrome Mirrors by EMGO: http://amzn.to/2lL8PjV
New CHEAP Carburetor: http://amzn.to/2l5e7CA
Angled Feeler Gauges for valve adjustments or a must: http://amzn.to/2lAVf0e