Bottom Bracket Length:159mm This is safety sensor which

This is safety sensor which cuts the power to the motor whenever the brake lever is engaged

If you want the fun and power of the Yukon V2 in a smaller package

Adjustable internal coil with 50mm travel and 350mm length

The latest edition of the Yukon is the ultimate combination of the trusty fat-tire comfort

Yukon V2 & Step-Thru

Bottom Bracket Length:159mm This is safety sensor whichZitto Square taper Bottom Bracket for English threaded 100mm shell x L 159mm 164mm. Compatible with our Fat Tire bikes, Yukon, Bravo and Mariner. *For other bike models including Yukon V2 models, please contact us at sales@voltbike. com to request the Bottom Bracket for your specific bike to ensure a correct fit.