e*thirteen TRS Plus Cassette Upgrade Kit with Cassette, Chain, Shifter and Derailleur Conversion Kit RBC30D1S-BT-W02W 40K Cavitation Fat Loss:

40K Cavitation Fat Loss:

giving you more confidence and control in any condition

7 in Net Weight 25

Enhanced Driver Alerts with Weather Notifications

e*thirteen TRS Plus Cassette Upgrade Kit with Cassette, Chain, Shifter and Derailleur Conversion Kit RBC30D1S-BT-W02W 40K Cavitation Fat Loss:The e*Thirteen TRS Plus 12 Speed Upgrade Kit lets you upgrade your existing 11 speed SRAM drivetrain to a 12 speed drivetrain without needing new cranks, chainrings, shifters, or derailleurs. All parts and required tools are included including new internals for the SRAM shifter. Kit is also compatible with Shimano XTR, XT, and SLX 12 speed drivetrains when used with Shimano 12 speed derailleurs and shifters Smaller 9 46T cassette gives a better