Publicado Por En julio 25, 2026 Deckas 104BCDNarrow Wide Chainring 30T 32T 34T 36T 38T 40T 42T 44T 46T 48T 50T 52T MTB Bike Chainring Round Single Speed for Shimano for SRAM 8 9 10 11 12 Speed. Upgrade your bike with a lightweight and durable Deckas 104BCD Narrow Wide Chainring, designed for 1x drivetrain conversions and mountain bike performance.