SRAM Apex XPLR Rear Derailleur - 12-Speed Medium Cage 44t Max Black D1 CheckoutSpec= 100 mm 4" Casing ATC TPI 120

4" Casing ATC TPI 120 Compound EN-DTC Bead Folding Type Tubeless Color Black Weight 823g

Tuned for Yeti SB140 2020+

Intended use: dirt flat park street Color Black Flat Protection Sidewall TPI 120 Defined Color Black ISO Width (mm) 44 ISO Diameter 406 / 20" BMX Tire Intended Use BMX Tire Diameter 20" Tire Bead Folding Labeled Size 20 x 1

This mode feature is designed to save battery power by preventing the head light from accidentally turning on while in storage

SRAM Apex XPLR Rear Derailleur - 12-Speed Medium Cage 44t Max Black D1 CheckoutSpec= 100 mm 4" Casing ATC TPI 120You want your bike to do everything so you need gears that can do everything. The SRAM Apex XPLR derailleur hits the sweet spot of smooth jumps over a big gear range all with unmatched chain security and the simplicity of a 1x drivetrain. Quietly and quickly shift across our 12 speed cassettes with 44T large cogs knowing youll have the gears you need. Compatible with cassettes with 44t large cogs For use with SRAM 12 Speed Flattop chains Works with 12