Yokomo BM-4830A 48P 30T Hardened Pinion Gear for RSR Chassis  [BM-4830A]

Overview and Build of the BM-4830A Pinion

The Yokomo BM-4830A Hard Steel Pinion Gear delivers a straightforward, robust option for model builders seeking tougher drivetrain parts. It features a 48 pitch with 30 teeth and is manufactured from hard steel to improve service life while matching common Yokomo gear sets.

Built to Last

Because it is made from hardened steel, this pinion tolerates intensive running and high load situations without premature wear. Its construction helps maintain reliable mesh under sustained stress.

Fitment Details

The pinion fits multiple Yokomo chassis, notably the RSR-010 and RSR-020, making it useful as both an upgrade and a spare part for a variety of setups.

Fine Tuned Transmission

The 48 pitch, 30 tooth arrangement provides consistent power transfer and a clean gear mesh, which contributes to predictable throttle response and smoother acceleration on track.