This simple bolt on weight is a must-have option for the R1Wurks B7 Aluminum Rear Hub and R1B Aluminum Rear Hub sets.

In some situations, adding unsprung weight can be beneficial to your vehicles handling. For those cases, we provide an easy-to-install bolt-on weight option that adds 4.2g to the bottom of each hub, lowering the center of gravity and increasing unsprung weight when needed.

Key Features and Specifications:

Includes:

• x2 4.2g Brass Weight
• x2 M2.5-0.45 x 5mm Grade 10.9 Flat Head Screw (1.5mm Hex)