DescriptionPre-Assembled 1/8th Scale 4WD Nitro Powered Truck with F4.6 Engine, Roto Start System, 2 Speed Transmission, and 2.4GHz radio system. The Savage X 4.6 - now with 2.4GHz! Featuring a wide range of improvements, a huge jump in power and several option parts now as standard, the Savage X 4.6 set a new standard for big block monster trucks when it was first released. Now fitted with the brand new HPI TF-20 2.4GHz radio system, the Savage X 4.6 is now even better! The bar has been raised again, once again showing why the Savage is the most popular big block monster truck in the world! The Savage X 4.6 is the wildest, craziest and most stunt-capable Savage monster truck available, so it's perfect for anyone looking to pull massive air, rock out at the track and show off for your friends! If you're more into massive, impressive size, check out the updated #104248 Savage XL, fitted with a gigantic K5.9 engine and bigger tyres, as well as the HPI 2.4GHz TF-20 radio system. For awesome performance on a par with the Savage X 4.6 but using electric power, look no further than the #104242 Savage Flux HP, now fitted with the TF-20 2.4GHz radio and powered by dual battery packs and a huge brushless motor! With the HPI Savage monster truck range fully updated to 2.4GHz technology, the only choice you have to make is how crazy you want to get! 2.4GHz Radio System with Failsafe The Savage X 4.6, Savage XL and Savage Flux HP now include an exclusive brand new HPI 2.4GHz radio system! This means you get to experience DSSS (Direct-Sequence Spread Spectrum) technology for no-crystal, no-fuss driving enjoyment. You can just switch on the radio and not have to worry about what channel anyone else is running - just get out and drive! With failsafe tech, you get additional peace of mind, because you won't have to worry about battery failures or loss of radio contact - the RF-20 receiver has it built right in!