My favorite are District rope grips
[http://www.districtscoot.com/products/grips/rubber-rope-grips-helmeri-pirinen.html]
My least favorite are Lucky no-nubbins
[http://www.luckyscoot.com/No-Nubbins-Black-p/107017-1218-0002.htm]
Envy: USA, South Korea, New Zealand, Australia
Blunt: Europe
Source: http://issuu.com/metalcoredistribution/docs/envy-blunt_scooters_catalog_2014-_w/3?e=10718482/6724593