JT Sprockets Rear OE Steel T40 #525 JTR713.40 S3-Cat-Helmets-Offroad This versatile inner tube is

This versatile inner tube is built to meet the requirements of small to mid-sized wheels

you will need an top box kit (SR1171 or 1121FZ) plus a compatible plate based on the style of top case you choose (Monokey or Monolock)

It allows for the safe removal of the drive gear without causing damage to the crank or surrounding components

Quality design and construction of every All Balls piece meets the toughest standards and conditions - from daily commuting to full-on racing

JT Sprockets Rear OE Steel T40 #525 JTR713.40 S3-Cat-Helmets-Offroad This versatile inner tube isDesigned specifically for 525 pitch drivetrains, this rear sprocket offers the enhanced strength required for modern mid to large capacity bikes. The steel teeth are profile ground to ensure a quiet and efficient chain run. Tailored for 525 pitch chains to provide a wider contact patch and better load distribution. Heat treatment process enhances surface hardness for reduced hook wear over time. Precision mounting holes allow for a direct bolt on