Product Description Guidelines for Replacing E-bike Components:Before you replace components on your e-bike, please read through the guidelines for component replacement for CE-marked E-bikes/pedelecs with pedal assistance. Specifications:Application:Cross Country, Trail, All Mountain, Enduro, Freeride, DownhillMount:SRAM Direct MountTeeth:30 T, 32 T, 34 TGearing:1x11-speed, 1x12-speedTechnical Information:Offset:6 mmMaterial:steelCompatibility:SRAM XX1 Eagle Direct Mount cranksSRAM X01 Eagle Direct Mount cranksSRAM GX Eagle Direct Mount cranksSRAM NX Eagle Direct Mount cranksSRAM XX1 Eagle chainSRAM X01 Eagle chainSRAM GX Eagle chainSRAM NX Eagle chainFeatures:X-Sync™ 2 chainring increases chain tension while reducing wear, friction and chain noisespecially developed for the Eagle chainTechnology:X-Sync 2™: X-Sync 2™ Eagle is the latest development of the SRAM X-Sync™technology. The tooth profile of the chainring increases the chain tension and efficiency when pedalling. The life of the chainring is longer because X-Sync™ Eagle technology reduces friction and dirt. Manufacturer Numbers:30 tooth:11.6218.041.00032 tooth:11.6218.041.00134 tooth:11.6218.041.002Contents:1 x SRAM X-Sync™ 2 ST Direct Mount chainring Manufacturer: SRAM LLC 1000 W. Fulton Market 4th Floor Chicago IL 60607 USA info@sram.com Distributor: SRAM Europe Sales and Services B.V. Paasbosweg 16 3862 ZS Nijkerk Netherlands info@sram.com