Hot Racing optional hop-up Diamond aluminum rock rail side step for the Traxxas TRX-4FEATURES: - CNC Billet machined aluminum construction- Anodized black with aluminu diamond-plate on step- Slot on each mounting bracket for adjustable placement - Aluminum mounting brackets anodized clearYOU WILL RECEIVE: - Left and right side step- Four (4) mounting brackets (two per step)SPECIFICATIONS: - Side Step length: ~6.3 inch (160 mm)- Side Step Wide: 0.67 inch (17 mm)COMMENTS: - For Traxxas TRX-4- Recommended to use a removable-type locking adhesive on screws threading into metal