AXS Battery and Charger Accessories Options:AXS 4-Port Battery Charger - Compatible with AXS Batteries used on SRAM, eTap, and RockShox AXS Components (Battery sold separate) Shimano's lightweight and modern looking

Shimano's lightweight and modern looking SM-CRE80 chainring features DYNAMIC CHAIN ENGAGEMENT+ for smoother pedaling and better chain retention over bumpy terrain

Not compatible with Shimano QUICK-LINK

Fluid resistance unit provides a quiet and consistent ride

T25 Torx tool

AXS Battery and Charger Accessories Options:AXS 4-Port Battery Charger - Compatible with AXS Batteries used on SRAM, eTap, and RockShox AXS Components (Battery sold separate) Shimano's lightweight and modern lookingSRAM AXS batteries, chargers, and battery accessories for all SRAM, eTap, and RockShox AXS system components. Compatible with SRAM eTap AXS derailleurs, Eagle AXS derailleurs, RockShox Reverb AXS seatposts, and Flight Attendant suspension Includes battery terminal cover Incredibly lightweigth at only 24 grams Charges in 60 minutes or less Battery charger is sold separately