Model Number RD-M972-SGS
Series XTR
Shifting Action Top Normal
Mount Type Drop-out
Maximum Sprocket 34T
Minimum Sprocket 11T
Front Difference 22T maximum
Total Capacity 45T
Guide Pulley sealed bearing
Tension Pulley sealed bearing
Pulley Bolts stainless steel
Pulley Bolts Retainer yes
Bracket Body cold forged aluminum/color anodized
Bracket Pivot Seal double O-rings
Plate Body cold forged aluminum/color anodized
Plate Pivot Bolt aluminum
Plate Pivot Seal single O-ring
Outer Link cold forged aluminum/anodized
Inner Link cold forged aluminum/anodized
Link Pin Bushings fluorine coated (4)
Outer Plate carbon
Inner Plate carbon
Average Weight 182g