RUHM Gear Set V5 for P/T line Color:Red The tooth profile is specially

The tooth profile is specially designed for use with Road chains

7 grams (rear)

Garmin device is not included

*Price exclude installation

3 different positions optimal for flat\all round\climb cycle style

RUHM Gear Set V5 for P/T line Color:Red The tooth profile is speciallyUpgrade your A C to 7 spds, maximum up 30T. AL6061 CNC Bearing pulley, improve rolling and shifting Adjustable pulley alignment for crispy shifting 12T lower pulley New features for Derailleur SG V5: Improved hinge axle pins with c clip Fully enclosed chain guide to prevent chain from dropping Cable hole is enlarged to fit all ferrules New features for Tensioner SG V5: Longer tensioner arm to support greater cog size and improved tension when folded