The CAT front hub carrier improves steering due to the increased outside wheel lock. This has reduced the ackerman and improves the cars performance on tighter tracks.
IMPORTANT: When using U7002 Hub Carriers V2 - 4WD you will need the following items. EITHER U3407 -Wishbone V2; Front Med Flex-CAT SX/K1/K2 pr OR U3597 - Wishbone V2; Front -Stiff - pr U4299 - Turnbuckle HT - Touring 52mm - pr The team generally use the U3597 stiff wishbone which offers greater response but with a reduced durability. U3407 is a much more durable wishbone and can help on bumpy track conditions.