Sign-In for the best experience.
Create an account here.
Free Shipping on orders over $99!
Your cart is empty. Start shopping now!
Email Sign Up | Order Status | Contact Us Form
Let us take some of the stress out of holiday gift buying this season by giving you more time to qualify for price adjustments. Price adjustments on purchases are available 10/8/2022 until 12/25/22. If an item you buy has a price reduction before Christmas, we will credit the difference upon request, so you can shop confidently knowing your price is guaranteed.
All credits will be issued as Loyalty Club Points on your Tower Hobbies account.
This high-quality 42T GP5 Main Diff Gear is the perfect part to carry in your RC tool box.
Machined from strong steel for long-lasting durability and consistent performance - Straight-cut tooth profile - 42 precision manufactured gear teeth for smooth operation in extreme RC conditions - GP5 (gear profile) configuration to be used with GP5 Main Input Gear - Fits on #AR310433
1 x Main Diff Gear 42T Straight Cut GP5
To be paired with #ARA311016
Fits on #AR310433
The points displayed will be earned based on your membership level, and the cost value of the product. Be sure you Sign In to your account to see the most accurate points estimate for your purchase.
Points displayed here do not include bonus points for select products. If the product is marked with the Bonus Points Badge below, you will earn the extra bonus points listed in the banner in addition to the calculated points displayed.
Not a Club Member? Click Here to learn more about the free Standard Club Membership, or earn points faster by signing up for our Super Saver Club Membership!