Origin8 Thruster 1x MTB / Boost / Fat Chainring Bolt Set

The Origin8 Thruster 1x Chainring Bolt Set is designed for modern single-chainring drivetrains, providing a clean, secure solution for MTB, Boost, and fat bike cranksets.

Built for durability and ease of installation, these bolts feature 5 mm hex heads and a steel construction that holds up to repeated service and high torque loads. The included bolt-and-nut combination is sized specifically for 1x applications, eliminating excess length found in double-chainring hardware and ensuring proper clamping force.

Whether you’re replacing worn hardware or finishing a new 1x build, this set delivers reliable performance with a clean, understated black finish.

Key Features

• Designed for 1x MTB, Boost, and Fat Bike chainring setups

• Proper length for single-chainring applications

• 5 mm hex head bolts for easy installation

• Durable steel construction

• Ideal for replacements or new drivetrain builds

Specifications

• Mount Compatibility: 1x MTB / Boost / Fat

• Bolt Type: M8 x 7.5 mm Bolt (x4)

• Nut Type: M8 x 7 mm Nut (x4)

• Material: Steel

• Color: Black

• Category: Chainring Bolts

A simple but critical drivetrain component—built to hold fast and stay put where it matters most.