You can easily Synchro Summon this card by Summoning "Road Synchron" while you have 2 "Quillbolt Hedgehogs" in your Graveyard.
Another way to Synchro Summon this card in one turn is to use your Normal Summon to get out "Marauding Captain" to Special Summon "Road Synchron", then Special Summon "Turbo Booster" with its own effect, using all three as Synchro Materials for this card.
Discard "Quillbolt Hedgehog" for "Quickdraw Synchron"'s effect, then Summon "Tuningware" and Special Summon the "Quillbolt Hedgehog" you discarded to meet the Summoning requirements for "Road Warrior" in one turn.
One easy way to summon this card is using effect of "Card Breaker". Summon it by sending "Limiter Overload" and use its effect to summon "Speed Warrior". Then use them as Synchro Material with "Road Synchron" and Summon this card.
You can use Synchron explorer to special Summon "Road Synchron". Then using "Quillbolt Hedgehog's" effect to tune for "Road Warrior".
If you have 1 "Marauding Captain", "Road Synchron", "Level Eater", "Quillbolt Hedgehog", "Boost Warrior" or "Turbo Booster" and 2 "Quickdraw Synchron" in your hand, while you have "Tuningware" or another copy of "Quillbolt Hedgehog" in your Deck, you can easily Synchro Summon 3 copies of this card. First, Normal Summon "Marauding Captain" and Special Summon "Road Synchron" using his effect. Next, Special Summon "Turbo Booster" or "Boost Warrior" from your hand with their own effect and Synchro Summon this card using all three of them. Then, send "Level Eater" and "Quillbolt Hedgehog" to the Graveyard to Special Summon both of your "Quickdraw Synchrons" and Special Summon "Level Eater" from your Graveyard using it's effect reducing Road Warrior's Level to 7. Special Summon "Quillbolt Hedgehog" with its own effect and then Synchro Summon another copy of this card using "Quillbolt Hedgehog", "Quickdraw Synchron" and "Level Eater". After that, use one copy of this card's effect to Special Summon any Level 2 or lower Warrior-Type or Machine-Type monster from your Deck, but Summoning "Tuningware" recommended as it gives you an extra draw. Next, use "Level Eater" once again on either copy of "Road Warrior" and Synchro Summon the last copy of this card using "Level Eater", "Tuningware" with it's effect, which makes it Level 2 and your last "Quickdraw Synchron". After you Synchro Summon your last copy of "Road Warrior", use his effect and Summon any Level 2 or lower Warrior-Type or Machine-Type monster from your Deck.
Special Summon from your deck "Infernity Dwarf", while you have no cards in your hand, in order to give your monsters a Piercing effect, especially since "Road Warrior" has higher ATK than "Infernity Dwarf".
Special Summon "Hero Kid" in order to get the other "Hero Kids" from your deck.
Special Summon "Cyber Valley" with another monster, use its effect to draw 2 cards. Or Special Summon "Tuningware" as a Synchro Material Monster for a Synchro Summon and draw 1 card. You lose nothing with one new card, "Road Warrior", and one level two or below monster
Use "Road Warrior" to bring out copies of "Quillbolt Hedgehog" to make for easier Synchro Summons.
Use this card to Summon additional level 2 monsters to speed up "Junk Warrior's" Summon or help boost the ATK of the said monster when it's Summoned.
Use its effect to Summon "Gemini Soldier", then Gemini Summon it so that once per turn you can Summon another Gemini when attacked.
After Synchro Summoning this monster, summon "Synchro Magnet" then Summon a level 2 monster and Summon a level 5 Synchro Monster.
A useful card to use with this monster is "De-Synchro" as it allows you to re-Summon "Road Warrior" and re-use its effect to Summon another monster from the deck.
This card can be useful in a Genex (Ally) Deck. Its effect can be used to Special Summon "Genex Recycled" for Genex Synchros. One possible option is to change Road Warrior's attribute to DARK in order to Synchro Summon "Locomotion R-Genex" and steal your opponents highest level monster.
"De-Synchro" can be added afterwards to Special Summon another monster from the deck and Synchro Summon a monster using these three monsters.
If Summoning Machine monsters, "Cyber Summon Blaster" can be used to inflict damage to the opponent.
An easy way to Synchro Summon this card is to Summon "Road Synchron" and then Summon two "Ancient Gears" to your field.
Summon "Road Warrior" and use its effect to Summon "Buster Blaster" from your deck. Use "Buster Blaster's" effect to equip it to "Road Warrior". Your "Road Warrior" will be at 2500 ATK, but if you destroy one monster, you'll destroy every face-up monster of the same type on the opponents side of the field.
Other good monsters you can Special Summon with its effect include: