Take your mini crawler to the next level with the officially licensed Spidertrax Signature Series Spider 9 Rear Axle for SCX24 based builds. Meticulously redesigned and scaled down to fit under your mini crawler. This axle brings the iconic Spidertrax Off Road design into the world of RC with unmatched realism and performance. Key Features: Licensed by Spidertrax Off-Road: Authenticity meets performance with this scale replica of the renowned Spidertrax Signature Series Spider 9 Axle. The majority of the machined aluminum construction of this axle is a combination of T-7075 and T-6061 with chromoly steel drive components. Chromoly Rear Axle Shafts: Built to withstand the harshest conditions, ensuring durability and reliability during your crawling sessions. These axle shafts feature M2.5 stub shafts, providing a stronger and more secure fit compared to the factory SCX24's M2 stub shafts. 9mm Width Per Side: These axles add a total of +18mm over the stock SCX24 axles, significantly enhancing stability and performance. 2/12T & 2/16T Worm Gears: The front axle comes equipped with 2/12T worm gears, while the rear axle features 2/16T worm gears for optimized performance and smooth operation. 2.5mm Stub Shafts & Nyloc Lug Nuts: Includes Spidertrax branded hub caps for that extra touch of scale realism. Scale Rotors & LGRP Caliper Set: Non-functional rotors paired with LGRP calipers enhance the detailed look of your crawler. Licensed Brake Caliper sets: Elevate your build with separately available Wilwood and R1 Concepts licensed brake caliper sets for a complete scale appearance - coming soon! Double Shear Link & Shock Bracketry: Engineered for optimal link and shock mounting, delivering superior stability and articulation. 2/16 Steel Rear Differential Gears: Provides smooth operation and durability on the trail. Scale Unit Bearing Caps: Adds a finishing touch of realism to your mini crawler build. Technical Specifications: Rear Axle Weight: 30g Hex to Hex Width: 104mm What's included: Pre-assembled 1/24 Spider 9 Signature Series rear axle (6) 1.4x10mm hardware for axle side links & shocks (4) 1.4mm nonlocking nuts for lower links/shocks (3) 4.95mm wide link balls for axle side shock mounts (3.5mm OD on ball)