E*thirteen Helix Plus Cassette - 12-Speed 9-50t 602042027 With a 18 inch cleaning

With a 18 inch cleaning path

The vacuum RF function expels fatty acids

high-end look without the high-end price for a range hood

making it easy to give directions

The Ohaus PX523 Analytical Balance is a high-performance balance designed for essential weighing applications in laboratory

E*thirteen Helix Plus Cassette - 12-Speed 9-50t 602042027 With a 18 inch cleaningHelix Plus 12 Speed 9 50T cassettes are a drivetrain upgrade on a budget for analog and e bikes alike. Engineered to deliver Helix shifting precision, and cross compatibility with all SRAM and Shimano 12 speed drivetrains, the Helix Plus is also e*spec rated to withstand the rigors of e MTB. e*thirteen's exclusive 9 tooth highest gear cog, provides a 556% gear range, and lets you step down one chainring size, while keeping the same top end gearing,