e*thirteen Helix R Cassette NIU scooter cutting edge and carbon-fiber skateboard

cutting edge and carbon-fiber skateboard

track your riding record

Comes in a pack of 2 pieces

Featuring two heating zones in the front and a large zone in the back

Battery Capacity : 5000mAh/3

e*thirteen Helix R Cassette NIU scooter cutting edge and carbon-fiber skateboardThe HELIX R Cassette is an upgrade to any SRAM Eagle or Shimano drivetrain, with more range than other cassettes on the market. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance, but an overall lighter drivetrain. 1 aluminum cogs, 10 steel cogs Designed for use with XD and XDR drivers only