Product Description The CT2 from Stronglight is a ceramic-coated aluminium chainring for racing bikes. Specifications:Application:RoadAttachment:110 mm bolt circle diameter, 5-armTeeth:34 T, 36 T, 38 T, 39 T, 46 T, 48 T, 49 T, 50 T, 51 T, 52 T, 53 TGearing:2x11-speedTechnical Information:Combinations:34-46 T, 34-49 T, 34-50 T, 36-46 T, 36-48 T, 36-50 T, 36-52 T, 38-52 T, 39-51 T, 39-52 T, 39-53 TMaterial:aluminium (7075-T6)Compatibility:SRAM Force 22SRAM Red 22Features:harder and more durable thanks to ceramic coatinglow friction thanks to PTFECSA indexed (Chain Shifting Assistance): enables softer and better shifting performance under loadthreadlessManufacturer Numbers:34 tooth:27506234 tooth (x46/49):27506136 tooth:27506338 tooth:27506439 tooth:27506546 tooth:27506046 tooth (x36):27505948 tooth:27505849 tooth:27505750 tooth:27505650 tooth (x36):27505551 tooth:27505452 tooth:27505152 tooth (x36):27505352 tooth (x38):27505253 tooth:275050Contents:1 x Stronglight CT2 chainring Manufacturer: Stronglight ZI Les Fours 35370 Etrelles France info@stronglight.com