Beefy 7075 T651 Chainring Bolts Kit For Road And MTB, CNC Machined Precision, Fits Single And Double Chainrings, Includes 4.9mm And 6.4mm Bolts Plus Heat Treated Mounting Wrench, Anodized Anti Corrosion Finish
✔️ CNC precision bolts: 4.9mm & 6.4mm, heat-treated wrench included
This precision chainring bolts kit uses aerospace-grade 7075-T651 aluminum to securely fasten chainrings on road and MTB cranksets. It's designed to replace worn bolts and upgrade to a durable, anti-corrosion system for both single and double chainring setups.
✅ 7075-T651 aluminum alloy construction (aerospace standard)
✅ 30% harder than steel with CNC laser precision
✅ Zinc-Magnesium alloy matrix for extreme load resistance
✅ Includes heat-treated mounting wrench and torque spec of 12-15 Nm
✅ Anodized triple-layer finish with color options (Matte Black / Racing Red / Electric Blue / Grape Purple / Snowflake Silver)
✅ 6.4mm bolts for double chainring applications (8-10 speed) and 4.9mm bolts for single chainring systems (1X/2X)
✅ 12-month zero rust warranty; 24/7 US-based support
💡 What is a chainring bolts kit used for and why upgrade to 7075-T651 alloy?
Short intro sentence: A handy upgrade for road and MTB bikes that keeps chainrings secure with strong, corrosion-resistant hardware.
- Enhances drivetrain security with aerospace-grade 7075-T651 aluminum- Resists corrosion thanks to anodized finish and zinc-magnesium matrix
- Includes 4.9mm and 6.4mm bolts plus a heat-treated mounting wrench
- Designed for 12-15 Nm torque to prevent loosening