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) This Wolf Tooth elliptical chainring's

This Wolf Tooth elliptical chainring's tooth profile was developed specifically for RaceFace CINCH Boost Cranks with use of a Shimano 12-speed Hyperglide+ chain

Bolt in collar is tightened/loosened via 3mm hex wrench

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

RAMP Tube Technology allows riders to add 20-35% more progression than typical coil shocks (30psi max)

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) This Wolf Tooth elliptical chainring'sSRAM 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