REVOTUNE

REVOTUNE 2-Pack Golf Cart Brake Drum Hub Assembly for EZGO 1992-Up – 1-Inch Hole, 30 Teeth

$75.59

In stock and ready to ship with free delivery.

Compatibility

Fits: EZGO TXT, Medalist, Marathon, RXV, Workhorse, Express, ST 400, MPT 800, Express L6, L4, S6, S4 (1992+) · OEM # 21807G1

Not sure it fits? Email us your cart model & year before ordering — free returns within 30 days if it doesn't.

Shop Pay installment options may appear at checkout where eligible.

Parts, upgrades and gear for golfers and golf cart owners

Free shipping Secure checkout 30-day free returns
Spare set Need a spare? Add 2 units

Fitment-checked parts and golf gear, shipped free across the US.

Multi-cart Kitting out several carts? Add 3

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

30-day free returns

i

Return shipping is free on every eligible return within 30 days, with a full refund to your original payment method.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support — replies within 1 business day

Questions before checkout? Email golfavero@gmail.com with your cart or club model.

Share

Why customers choose Golfavero

Revotune 2-Pack Brake Drum Hub for EZGO: Direct OE Replacement

Meet REVOTUNE’s 2-Pack brake drum hub assembly, designed as a direct replacement for the OE parts 21807G1, 21807-G1, 21807-G1P, 21807-G1M, and 41843-94. This pair is built for golf carts that run on gas engines, combining reliable fit with thoughtful design. The 1-inch center hole and 30-tooth spline deliver alignment you can feel during routine maintenance and occasional roadside checks. While these drums are rugged enough for regular use, they’re crafted to work as part of a well-maintained braking system rather than as a guaranteed performance boost.

Compatibility at a glance

  • Gas EZGO models: TXT (1996-2009), Medalist (1996-1999), RXV (2009-Current), Marathon 4 Cycle (1992-1994), MPT 1200 (2004-2008), MPT 800 (2004-2009), ST Sport II (2006-2009), ST Express (1995-2008), Shuttle 4/6 (1995-2008), Workhorse 1200 (1996-2003), Workhorse 800 (1998-2001), Columbia (1994-1999).
  • Electric EZGO models: Shuttle 4/6 (2005-2011), Medalist (1994-1997), ST Express (2005-2011), ST 400 (2010-2012), MPT 800 (2011-2012), Express L6/L4/S6/S4 (2012-Current).

Key design features and what they mean for you

  • 1-inch center hole with 30 teeth and fine spline for precise alignment during mounting and reassembly.
  • Includes lug nuts for a streamlined, tool-ready installation process.
  • Two-pack convenience lets you service two wheels or have a spare on hand for future maintenance.
  • Not compatible with EZGO Electric models or 2-Cycle Gas models needing a 0.75-inch hole; verify your rear axle before replacing.
  • 2-year assistance available if you have questions or concerns about installation or fitment.

Important installation notes and real-world use

Before you begin, check your rear axle splines to ensure they are not loose or worn. A secure spline helps prevent premature wear and ensures the drum sits true on the hub, reducing vibration and noise during braking. This part is designed to be a straightforward replacement when matched with compatible EZGO carts.

What you gain with REVOTUNE

  • Clear, direct replacement for several OE part numbers keeps your maintenance steps familiar.
  • Simple installation with included lug nuts can save you time on a busy weekend.
  • A robust design built to handle regular cart use without frequent replacements.
  • Support from REVOTUNE’s team if you need help figuring out fitment or installation steps.

Note: This brake drum is not intended for EZGO Electric Golf Cart models or 2-Cycle Gas Models with a smaller hole. Always double-check model year and rear axle specification to ensure proper fitment.

FAQ

Q: Which EZGO models are compatible with the REVOTUNE brake drum hub?

A: Compatible with EZGO gas models (TXT, Medalist, Marathon, RXV, Shuttle, Workhorse, Columbia) and electric models (Shuttle, Medalist, ST Express, ST 400, MPT 800, Express L6/L4/S6/S4).

Q: What comes with the kit?

A: Two brake drums and lug nuts are included for quick, installation-ready replacement.