• Mega-9 Compatible: Smooth positive, light-action shifting for Mega-9 drivetrains.
  • 11-Tooth Pulleys: Alternating chain link contact reduces wear, larger pulley diameter provides smoother chain running.
  • Fluorine Coated Bushings: Reduced link pin friction for reduced shifting effort. (2 pin bushing)
  • Rubber Boots: Soft rubber boots keep water and dirt out of the cable to maintain a dependable shifting action in any enviroment.

Rapid Rise no
Speeds 9-Speed
Max Sprocket 34T
Min Sprocket 11T
Front Difference 22T max.
Total Capacity 33T(GS)
Parallelogram Spring Adjuster yes
Guide Pulley sealed bearing
Tension Pulley sealed bearing
Pulley Bolts stainless steel
Bracket Body cold forged/color anodized
Bracket Pivot Bolt stainless steel
Bracket Pivot Seal double O-rings
Plate Body cold forged/aluminum anodized
Plate Pivot Bolt aluminum
Plate Pivot Seal single O-ring
Outer Link cold forged/aluminum anodized
Inner Link cold forged/aluminum annodized
Inner Pin Bushings fluorine coated (4)
Outer Plate aluminum/annodized
Inner Plate aluminum/annodized
Sealed Boot yes
Weight 207g (GS)