New SR-F104-004 High-Traction System for the Tamiya F104V2 increases acceleration and throttle response by using a adding weight over the rear wheels and giving the F104V2 more rear grip.
Includes:
– Steel rear lower chassis x 1
– Brass weight x 2
– Aluminum rear diffuser x 1
Benefits:
– More rigid
– Better cooling
– More traction with each part added independently or together
Link: www.tqrcracing.com