MOWA NW Mountain Bike Narrow Wide 104mm Single Chainring for Shimano Sram 30t 32t 34t Compatible with 9 10 11 Speed Review Posted by GiantPandaisy July 13, 2018 in Drivetrain Components Material: 7075 T6 Alloy Fully CNC machined Teeth: 30T, 32T, 34T available BCD: 104mm Compatibility: 9, 10, 11 speed Weight: approx. 40 grams (32t) Cycling MOWA Outdoor Recreation Parts & Components Sports & Outdoors