INSIGHT Aluminium chainring bolts 8.5x4mm Goud

The INSIGHT aluminum chainring bolts kit allows better adjustment according to the thickness of the chainring or the crank spider.

FEATURES :
• Aluminum bolts
• Dimension: M8.5x4mm
• Suitable for 5mm thick (BCD 104mm) chainrings
• Weight: 9g
• Sold by 5