Full Tandem Poly Semi Fenders
Robmar full tandem fender systems cover both drive axles while providing an exceptional level of spray and debris protection.
Each set works with 22.5 and most 24.5 wheel sizes.
Sold as a set of 4 half fenders (pre assembly).
For 52″ axle spread (FTF-18, FTF-27, FTF-1827).
For 54″ axle spread (FTF-25).
Made in USA with a Lifetime Warranty
Full fender systems offer the most cost effective way to cover multiple axles. Our FTF-18 and FTF-27 have a flat top between axles.
The FTF-25 “dips down” between the axles.


Full Tandem Poly Semi Fenders
Robmar full tandem fender systems cover both drive axles while providing an exceptional level of spray and debris protection.
Each set works with 22.5 and most 24.5 wheel sizes.
Sold as a set of 4 half fenders (pre assembly).
For 52″ axle spread (FTF-18, FTF-27, FTF-1827).
For 54″ axle spread (FTF-25).
Made in USA with a Lifetime Warranty
Full fender systems offer the most cost effective way to cover multiple axles. Our FTF-18 and FTF-27 have a flat top between axles.
The FTF-25 “dips down” between the axles.


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Order by Phone
1-855-476-2627
Talk to a product expert: 9am – 4pm (eastern)
Full Tandem Poly Fender Sets
Scroll to the bottom of the page for installation hardware kits.
$357 / full set, 4pcs (black).
27″ drop – set of 4 fenders.
Assembles as 2 half fenders, back-to-back.
Max axle spread of 52″.
Available in 5+ colors.
For tires that are 40″ to 43″ tall (diameter).
Formed with UV-Stabilized HMW-HDPE.
$357 / full set, 4pcs.
20″ drop – set of 4 fenders.
Assembles as 2 half fenders, back-to-back.
Only for 54″ axle spread.
Available in black.
For tires that are 40″ to 43″ tall (diameter).
Formed with UV-Stabilized HMW-HDPE.
Full Tandem Fender Mounting Hardware
Call to Order Now!
1-855-4-ROBMAR
(1-855-476-2627)
Full Tandem Poly Fender Sets
Scroll to the bottom of the page for installation hardware kits.
$357 / full set of 4pcs (black).
27″ drop – set of 4 fenders.
Assembles as 2 half fenders, back-to-back.
Available in 5+ colors.
Max axle spread of 52″.
For tires that are 40″ to 43″ tall (diameter).
Formed with UV-Stabilized HMW-HDPE.
$357 / full set of 4pcs (black).
20″ drop – set of 4 fenders.
Assembles as 2 half fenders, back-to-back.
Available in black.
Only for 54″ axle spread.
For tires that are 40″ to 43″ tall (diameter).
Formed with UV-Stabilized HMW-HDPE.








