The narrow/wide chainring is designed to retain the chain without the need of a chain device. Hard anodised finish makes them ultra durable and increases longevity. Weights: 38T 62g, 40T 77g, 42T 90g, 44T 105g.
Hope Retainer Chainring 96BCD Black
Hope R22 E-Bike Spiderless Retainer Chainring - Shimano
DECKAS Chainring 110BCD Chainring Narrow Wide Round 42 44 46 48 50 52 54 56 58T
DECKAS Round Chainring 110BCD 36T 38T 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring for 7 to 12 Speed Chains (Black 48T)
DECKAS Round Chainring 110BCD 36T 38T 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring for 7 to 12 Speed Chains (Black 40T)
DECKAS Round Chainring 110BCD 36T 38T 40T 42T 44T 46T 48T 50T 52T Narrow Wide Chainring for 7 to 12 Speed Chains (Black 42T)