Jitsie Aluminium Screw-On 15T Sprocket

• screw-on mounting system for a strong and secure fit
• available in a 15T version, widely used on 26″ trials bikes
• 1.37″x24tpi thread suitable on most hubs
• CNC machined  from lightweight aluminium to reduce rotating weight
• available in both centered and off-centered versions:
  • centered sprocket – teeth sit directly in line with the hub thread, giving a standard chain line
  • off-centered sprocket – teeth are offset -2mm from the hub thread, allowing the chain to roll smoother
• optimised for trials use – built to handle high torque and impact
• Jitsie finish with laser-etched logo and product info

The Jitsie aluminium screw-on 15 teeth sprocket is a lightweight, competition-focused sprocket designed specifically for 26″ trials bikes. Machined from high-quality aluminium, it saves weight without sacrificing performance. Available in both centered and off-centered versions, it allows you to choose the chain line that best matches your setup.

• 16g

• centered – used on Jitsie Varial 26″ bikes with 123mm wide bottom bracket
• off-centered – used on Jitsie 26″ Varial Race bikes with 128mm wide bottom bracket