mud & soft/intermediate ground

12 Months WARRANTY when purchased in the USA

Straps on to dirt bikes and dual sport motorcycles

It has a powerful timing system and unique function design

The UltraCell is completely customizable

Bel Ray - Si-7 Synthetic 2T Engine Oil Enduro Tyres mud & soft/intermediate groundBel 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.