Check the listing for details. SRAM Eagle X-SYNC 2 Chainring 38t 104 BCD Steel Black Mountain Bike. Color: Black, Condition: New. Listed at 23.05 USD. SRAM X-SYNC 2 1x chain rings provide a high level of performance and durability. The aggressive teeth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear-life, the design reduces friction and the accumulation of mud, grit and grime.The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain. Designed for Bosch Gen 4 eMTB. Item Specifications: Tooth Count, 38, Chainring BCD, 104, Color, Black, Material, Steel, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us