E-outstanding Chainring Bolt Kit 6PCS M8x4.9mm Black Bicycle Chainwheel Bolts Crank Parts with 5mm Hex Wrench for M8 Crankset Road Bike,Mountain Bike,BMX,MTB Accessories

Specification Product name: MTB single tooth ring bolt Colour: Black/Silver Material: 1018 steel Thread: M8 Screw: M8x6.5mm Female nails: M10X4.5mm Effective height: 4.9mm Board nail: M8x4.9mm Hex wrench: 5x29x106mm (DxLxL) Feature Suitable for bicycles or mountain bikes with disc or crank thickness >= 4.9mm. Suitable for modification or maintenance of mountain bikes, BMXs, BMXs, bicycles, fixed vehicles, road vehicles, folding bikes and fixed frames. Easy to install and disassemble. Good craftsmanship and durability. Packing quantity: 5PCS mountain bike chainring bolts 5PCS mountain bike chain ring bolt mother nail 1PC hex wrench