Pack 5 Chainring Bolts Insight 8.5x4mm Alu

Insight Chainring Bolts are anodized aluminum bolt and nut sets for fixing chainrings to BMX cranks. Each pack has five 8.5mm bolts with 4mm nuts and saves weight over steel hardware, with 9 colors to match or contrast your frame and cranks.

Features

• Aluminum alloy construction, lighter than steel bolts
• Complete set: bolts and nuts in every pack
• Fits 4-bolt and 5-bolt chainring patterns
• Available in 9 anodized colors

Specs

• Material: Anodized aluminum alloy
• Bolt length: 8.5mm
• Nut thickness: 4mm
• Quantity: 5 bolts and 5 nuts per pack
• Weight: 9g / 0.31oz per pack
• Colors: White, Polish, Blue, Red, Green, Orange, Purple, Gold, Black

Aluminum threads need more careful installation than steel to avoid cross-threading or stripping.