HPI Blitz Serrated Flange Lock Nut M4 HPI103729 BZN540061 that they weigh less than

that they weigh less than the stock parts they replace

Give your XRay T4'20 the appearance and performance it deserves with this 1up Racing Ultra Lightweight Turnbuckle Set

1 it requires JConcepts clamping hex for the rear and the Team Associated hex conversion for front along with JConcepts clamping front hex

if you want to be exact Scale

HPI Blitz Serrated Flange Lock Nut M4 HPI103729 BZN540061 that they weigh less thanThese are M4 flanged lock nuts for the HPI Blitz. Features: Silver steel construction Nylon inserts Can be used for wheels, slipper clutch springs, & other applications which require easy removal and will not loosen due to vibrations Includes: Ten Flanged Locking Nuts Specs: Hex Size: 7mm (. 28) Thread Size: M4 Height: 5. 7mm (. 23)