What's the difference between this and the Foot Activated rack

1" DIA spindle (others use 1/2" bolt or less)

The Climber features a smart Battery Management System(BMS) to constantly monitor the status of each battery cell and improve the available capacity of a battery pack

● Special Waterproof Technology

Standover: 6

SRAM XX T-Type Chainring - 34t TQ Ebike Direct Mount Silver racerback tank top What's the difference between thisDesigned specifically for use e mtb drive systems SRAMs XX T Type direct mount rings offer light weight with optimal retention performance needed for e mtb. Steel and Aluminum construction Tooth Count 34 Round or Oval Round Drivetrain Speeds 12 Chainring BCD Direct Mount Material Aluminum Color Silver Designed for ebike Yes Defined Color Silver Motor Type TQ Ebike