Smooth, light and reliable gear shifting performance.
Hyperglide technology.
Model TY 300 with high clamp (down swing).
Only compatible with cable routing from above (top pull).
Weight: 152 g.
Clamp 31.8 mm.
Compatible with 24-34-42 or 24-34-44 tooth cranks.
66-69 tail angle.
Model for 3x6 or 3x7 or 3X8 speeds
