The Independent Stage 4 146 are 8.375 inch axle width.
An update of the original Stage 4, single wing hanger design introduced in 1986.
The new Stage 4 features the original Stage 4, single wing hanger design on a universal 6 hole baseplate. With tried and true, classic Indy geometry – Stage 4s are super quick and responsive. Fitted with perfectly sized, original cushions for superior stability, rebound, and snap.
Stage 4s are made with all modern materials and manufacturing processes – making them more durable and longer lasting than the originals or any imitation.
A356 T6 Aluminum Hanger & Baseplate
The best lightweight aluminum alloy heat treated to T6 condition for strength, durability, and grind feel.
SCM435 Chromoly Steel Axle
Highest quality and durability available.
Grade 8 Kingpin
Never break, never bend.
90a Original Cushions w/ printed bar logo
Ultra high-rebound formula, sized to fit Stages 1 to 7.
6 hole, universal baseplate with old and new school mounting patterns.