Arrowmax Ultra Mod 1 23T 1/8 Scale Buggy 5mm Shaft Spring Steel RC Pinion Gear - AM-601023 Straight Base this is the correct OEM-spec

this is the correct OEM-spec part to bring your suspension back to standard

Shock oil (sold separately) appropriate to your chosen damping setting

and this aluminium unit offers a more durable alternative made from CNC-machined metal

covering the 4

Arrowmax Ultra Mod 1 23T 1/8 Scale Buggy 5mm Shaft Spring Steel RC Pinion Gear - AM-601023 Straight Base this is the correct OEM-specThe Arrowmax AM 601023 Ultra Mod 1 Pinion Gear is a 23 tooth, 5mm shaft pinion designed for 1 8 scale buggy drivetrain applications. Machined from spring steel, this RC pinion gear is built to handle the torque demands of high powered 1 8 buggy powerplants, making it a solid choice when you're replacing a worn gear or dialling in your gear ratio. The Mod 1 pitch is the standard used across the majority of 1 8 scale RC buggies, so this pinion will fit