Product Description The TA C116 is a chainring for older Shimano XTR cranks. Specifications:Application:Cross Country, All MountainAttachment:146 mm bolt circle diameter, 4-armTeeth:44 TGearing:3x9-speedTechnical Information:Material:aluminium (7075-T6)Compatibility:Shimano XTR 2003 - 2006 (FC-M960)Position: externalFeatures:CNC manufactured5 mm thickdesigned and produced in FranceManufacturer Number:44 tooth:PL-41146349-44Contents:1 x TA C116 chainring Weight: black | 44 : 63 g Manufacturer: Spécialités T.A. 41 bis rue de Laon 02150 Sissonne France france@specialites-ta.com