The Yeah RacingHard Coated 48P Aluminum Pinion Gear Set is a great option for fine tuning your 1/10 chassis. These pinions are titanium coated 7075 aluminum. This allows for a super smooth pinion for better drivetrain efficiency.

Features:

• Perfect for 1/10 scale using a 540 motor
• Made from 7075 aluminum

Includes:

• (1) 48P 21T Pinion
• (1) 48P 22TPinion
• (1) 48P 23TPinion
• (1) 48P 24TPinion
• (1) 48P 25TPinion
• (1) 48P 26TPinion
• (1) Carrying Case