Belt Guards
Belt Guards: the part that keeps your final drive covered and clean
A belt guard is the shield that sits over the drive belt on a belt-driven bike, keeping road grit, water and your leg away from the belt run. On a Harley, the upper and lower guards also clean up the look of the primary and final drive area while protecting the belt from stone strikes that can start a tear. If you have ever pulled a guard off to inspect a belt, you know the guard doubles as a mounting reference and a splash barrier. Fit one because the original is cracked, corroded, or you want a chrome finish in place of a tired stock cover.
What ThreePiece stocks in this category
There are 11 products on this page, spread across 4 brands: Bikers Choice, Ultimax, Performance Machine and Gates. Prices currently run from $83 to $927 for what is in stock right now - that is the live range, not a standing offer. Bikers Choice makes up most of the shelf here with the guards themselves, while the higher end is a belt pulley. Examples include the Bikers Choice Dyna Chrome Upper Belt Guard and the Bikers Choice XL Chrome Belt Guard at the accessible end, and the Performance Machine 66T Galaxy Black Ops belt pulley at the top.
How to choose
Start with what job you are doing. If you are replacing a damaged or dull cover on a Harley, the Bikers Choice chrome guards are the direct route and the lowest cost. If you are actually replacing the belt or building a CVT-driven machine, that is a different part - the Gates G-Force RedLine CVT belt for the Bombardier Outlander and the Ultimax UA441 and Ultimax UA459 drive belts cover the ATV/UTV side. The trade-off is simple: guards are cosmetic-and-protective and cheap; belts and pulleys are wear items and drive components, so match those to your exact machine, not just the model.
What else you need with it
Belt-drive work rarely stops at the guard. If you are into the final drive, look at Sprockets and Chain Components for chain-driven setups. Clutch work often runs alongside a belt job, so Clutch Components, Clutch Rebuild Kits and Shift Components are worth checking. You can browse the full Drivetrain section to see everything in one place.
Fitment and ordering
Fitment data is on 8 of these products, covering model years from 1984 to 2024. The top makes are Harley-Davidson - including XL, Big Twin, Softail and Dyna - and Bombardier Outlander. Confirm your exact year and model before you order, because guards, belts and pulleys are not interchangeable across those. If you are not sure which part matches your bike, call fitment help at 813-535-5801 or reach us through contact us. Every order ships free, and Affirm and Katapult financing is available on the higher-priced pulley and belt options.