Instagram Icon Facebook Icon Twitter Icon Youtube Icon Visa Icon Mastercard Icon Discover Icon Amex Icon Paypal Icon Stripe Icon Times Square Long Arrow Left Long Arrow Right Phone Icon Envelope Icon Shopping Cart Icon Shipping Icon Money Icon Secure Icon Paper Plane Icon Search Icon X Icon Map Icon Expand Icon Cart Icon Directions Icon Author Icon Blog Icon Globe Icon User File Icon Poll Icon User Book Icon Medal Icon User Icon Info Icon Menu Icon Dropdown Icon Right Arrow Icon Clock Icon Arrow Icon
  • Free Shipping on Orders $100+*
  • Free Shipping on Orders $100+*

Ultralight Relay Arm Knuckle, Yamaha

Our linkage knuckle was developed for the Club MX Yamaha motocross team to reduce weight while maintaining the stock geometry. The knuckle includes OEM Yamaha bearings and seals and saves 71 grams. Electropolished and clear anodized with a laser etched logo for a long lasting factory look.

This knuckle fits many Yamaha off-road and motocross four stroke bikes: 2009-2024 YZ250F, 2015-2024 YZ250FX, 2015-2024 WR250F, 2009-2024 YZ450F, 2016-2024 YZ450FX, and 2016-2024 WR450F.

Want to drop more weight and add tunability? Check out our ultralight adjustable length pullrod.

  • $219.95
Quantity (required)

Product Description, Information, and Details

Precision machined from billet aluminum, electropolished, clear anodized, and laser etched. Includes OEM bearings pre-installed. Fits Yamaha off-road and motocross four stroke models. This knuckle uses the stock geometry, so no changes are needed to the suspension setup (spring rate or valving).

Luxon Part# LUX-YAM-SS-P0007
Luxon Description Yamaha Ultralight Knuckle
Weight (with bearings and races) 445 g, 0.98 lbs
Stock Weight (with bearings and races) 516 g, 1.14 lbs