Updated models include mounting suited for your Garmin™ and Wahoo™ systems

the KNUCKLEDUSTER embodies attention to detail and focus on function

St-EF500-2A

slap and noise

787mm wide

Freehub Oil Size:4oz Updated models include mounting suitedDumonde Tech Freehub Oil When you're coasting, your bike shouldn't be trying to pedal itself. That speed sapping, noisy drag in your freehub body can cost you valuable momentum. The only way to replace that lost speed? More effort from you. Low friction Dumonde Tech Freehub Oil lubricates the mechanisms in your standard pawl freehub, ensuring that drag is reduced to a minimum. This oil is lightweight, so it resists the oxidation process that causes