TA Sismic Chainring, XTR FC-M970, 4-arm, Inner, 64 mm BCD

The TA Sismic is a chainring for older Shimano XTR cranks.Specifications: Application: Cross Country, All Mountain Attachment: 64 mm bolt circle diameter, 4-arm Teeth: 22 T Gearing: 3x9-speed Technical Information: Material: aluminium (7075-T6) Compatibili