Gold M19 Aluminum Alloy Bicycle Crank Fixing Bolts Set For Chainring Arm And Crankset Screws Mountain Bike Replacement Hardware For A Tight Clean Fit And Pro Look
✔️ Thread M19, 28mm diameter, 15mm length, 10mm bore, Gold
The crank fixing bolts are precision CNC-machined from 7075 aluminum alloy, delivering a burr-free finish and strong, lightweight performance. They secure chainrings and crank arms on mountain bikes and road bikes, giving a tight, clean appearance and reliable operation.
✅ Thread: M19, diameter 28mm, length 15mm
✅ Thread height: 12mm; inner bore: 10mm; color: Gold
✅ Material: 7075 aluminum alloy; CNC machined for burr-free fit
✅ Application: fixes chainrings and crank arms on MTB and road bikes
✅ Corrosion resistant, lightweight, durable for long service
✅ Torque guidance: tighten to specified torque to avoid damage
💡 What is a M19 crank fixing bolt used for in bicycle cranksets? This handy part helps secure chainrings and crank arms with a precise fit and reliable operation. - Handy for securing chainrings and crank arms on mountain and road bikes - Uses M19 thread with CNC finish for a tight, secure fit - Made from 7075 aluminum alloy for strength and light weight - Keeps water and dust out while maintaining torque stability