Rock Forged FF77 Black Machined Wheel

Rock Forged FF77 20x10 -19mm Gloss Black with Machined Spokes

4.8(223 store reviews)
$294.99 per wheel
$1,179.96 Set of 4

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Specifications

Brand Rock Forged
Model FF77
Part Number FF77-201052739-19BM
Diameter 20"
Width 10
Offset -19
Bolt Pattern 5x127.0 (5x5), 5x139.7 (5x5.5)
Centerbore / Hub 78.10mm
Backspace 4.75
Material Flow Formed
Construction 1-Piece
Fitment Note Lifted Truck
Hidden Lugs Yes
Load Rating 2500 lbs
Weight 37.13 lbs
Color Black Machined
Finish Gloss Black with Machined Spokes

About the Rock Forged FF77

The Rock Forged FF77 is built using a flow-forming manufacturing process, a technique that applies high-pressure rollers to a cast aluminum barrel under heat, stretching and aligning the grain structure of the metal. This results in a wheel that achieves a higher tensile strength and reduced weight compared to traditional low-pressure casting, offering a meaningful performance advantage without the cost of full forging.

This Rock Forged FF77 is available in 20x10, -19mm offset, 5x5,5x5.5 bolt pattern. Finished in Gloss Black with Machined Spoke Faces.