Park Tool GSC-3 Drivetrain Cleaning Brush One size Blue/Black Planet Bike A.R.S. Women's Comfort/Hybrid Standard Anatomic Gel Saddle • Cutting Edge Hardness: 60

• Cutting Edge Hardness: 60 HRC

High-quality replacement hub bearings for Bontrager System Wheels

Compatible with BB95 bottom bracket cups and FSA aluminum and carbon MTB cranks

Largest Cog: 34

Seatpost Part Bontrager XXX Clamp Ears 7x10mm Oval Round

Park Tool GSC-3 Drivetrain Cleaning Brush One size Blue/Black Planet Bike A.R.S. Women's Comfort/Hybrid Standard Anatomic Gel Saddle • Cutting Edge Hardness: 60Tool Park Tool GSC 3 Drivetrain Cleaning Brush Blue Black Squeaky clean A dual sided brush specifically designed for cleaning hard to reach areas of the bicycle drivetrain. The long, stiff bristles of the GSC 3 Drivetrain Cleaning Brush are narrow enough to reach between the gears of tightly spaced cassettes, while the slim contoured end is capable of picking grit and grime out of tight spaces, like derailleur pulley wheels. Key Features Dual sided