Upgrade & Option Parts

Chassis sticker for the 2026 Assault Chassis

3mm Ø 35mm hinge pin for the GFR-1472 rear adjustable arm. 

Set of two carbon fiber wheel disks for the GFR-1640/1642 style hubs

2mm thick brass wheel disk for the GFR-1640/1642 hubs. 30g 

1mm thick brass wheel disk for the GFR-1640/1642 hubs. 15g 

3D printed dust cover for the GFR-2095 25 layback transmission case

Full slipper assembly. Compatible with all non-offset GFRP cases. It will also work with Custom Works 4462 2.6 Case and 4495 V2 Laydown Case with the topshaft included in the kit. Comes with carbon pads to extend longevity and feel,a bigger spring for...

Black aluminum anodized adjustable thumb screws for rear adjustable arms. 4-40 threads

Black anodized aluminum caster block set with two 0*, 5*, 10* inserts. Designed for the GFR-1426 and GFR-1427 70mm arm. 

Small Bore low frequency shock spring kit. 1.8" length. Includes: 3.5, 4.5, 5.5, 6.5, 7.5, 8.5 9.5 # springs in pairs

Small bore low frequency shock springs in pairs. 1.80" in length. 

Metric strapless battery mount kit. Includes two molded battery mounts, 2 3mx10mm BHS, 2 3mx8mm BHS, 2 16mm posts, and two carbon pieces. 

Pair of 57mm black titanium turnbuckles

Pair of 50mm black titanium turnbuckles

Black 25mm titanium turnbuckle

Machined Aluminim left and right set of dual bell crank arms. Compatible with the 2024 Assault, 2024 Assailant, and 2024 Prodigy.