The UltraCell is completely customizable

mud & soft/intermediate ground

- 1100 - 1300 lb

and outdoor sports enthusiasts

It has a powerful timing system and unique function design

Bel Ray - Si-7 Synthetic 2T Engine Oil Enduro Tyres The UltraCell is completely customizableBel Ray Si 7 Full Synthetic 2T Engine Oil is a 2 stroke motorcycle oil specifically formulated for use in injector autolube systems, but can be used as pre mix. Formulated to reduce smoke and carbon residue while providing the highest level of protection for all 2 stroke engines. Bel Ray Si 7 meets the JASO FD and ISO L EGD ratings ensuring the highest level of detergency for better performing, longer running engines.