Yamaha YFZ450R DC-PRO MX A-Arm Kit
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The Lone Star Racing DC-PRO A-Arms are +3/8" wider with no forward placement per side. They are made from 4130 chromoly steel and use a cup style lower ball joint for superior strength and feature our quick camber and quick caster adjustments. They also feature our caster corrector bracket to correct caster change throughout the travel. The DC-PRO kit requires long travel shocks. The A-Arms are backed by our Lifetime Warranty.(excluding wear items)
- Width based on "R" model
- Shock Specs:
20" Extended Length
5.25" Shaft Travel
2.0:1 Leverage Ratio
- Must run spacer if using Precision Steering Stabilizer. Can be purchased here https://lsracing.com/products/yamaha-yfz450r-precision-stabilizer-spacer
Instructions: YFZ_R_DCPRO-DC-4_A-arms.pdf (shopify.com)
Questions & Answers
What machine does this DC-PRO MX A-Arm kit fit?
It is designed for the Yamaha YFZ450R, with the width based on the 'R' model shock configuration.
How much wider does this kit make the front end?
The DC-PRO A-Arms are +3/8" wider per side with no forward placement, so they widen the stance without moving the wheels forward.
What are the A-Arms made from?
They are built from 4130 chromoly steel and use a cup-style lower ball joint for added strength.
What adjustments do these A-Arms offer?
They feature quick camber and quick caster adjustments, plus a caster corrector bracket that corrects caster change throughout the travel.
Do I need special shocks to run this kit?
Yes, the DC-PRO kit requires long travel shocks.
Is there a warranty on the A-Arms?
Yes, the A-Arms are backed by a Lifetime Warranty, excluding wear items.