The Mini 4WD PRO (ミニ四駆PRO, Mini Yonku Puro) series is a Mini 4WD car line-up introduced in November 2005 by Tamiya.
The unique feature of this line-up is that all cars are powered by a double-shaft-motor-driven 4WD system that has a 50/50 weight ratio and direct power transfer to all four wheels.
Featured in the line-up are the new MS Chassis and MA Chassis, both of which use the double-shaft motors manufactured exclusively by SMC Motor.
Interestingly, some car models are from the earlier Racing Mini 4WD series.
The two-shot manga My First Big Bakusou Kyoudai Let's & Go! and the on-going manga Hyper Dash! Yonkuro features cars from this lineup.
Some early models in this line (indicated with "polycarbonate body") required that the user paint and cut the bodyshell on their own, increasing the difficulty of assembly compared to those that don't require it; this practice was initially later discontinued starting with Avante Mk.II, but was later brought back for some models such as the Toyota Gazoo Racing TS050 Hybrid.

![[95066] Astralster by Znug Design ~ Aluminium Metallic Version (MS Chassis)](http://chicohobby.com/cdn/shop/products/95066a_{width}x.jpg?v=1662193629)
![[95061] Avante Mk. II Pink Special Version (Clear Polycarbonate Body - MS Chassis)](http://chicohobby.com/cdn/shop/products/95061a_{width}x.jpg?v=1677399004)
![[95040] Heat Edge ~ Red Metallic Version (MA Chassis)](http://chicohobby.com/cdn/shop/products/95040a_{width}x.jpg?v=1674975646)
![[95039] Blast Arrow ~ Aluminum Metallic Version (MA Chassis)](http://chicohobby.com/cdn/shop/products/95039a_{width}x.jpg?v=1674900504)
![[95020] Blast Arrow ~ Black Special Version (MA Chassis)](http://chicohobby.com/cdn/shop/products/95020a_{width}x.jpg?v=1674904987)
![[94728] Savanna Leo ~ Black Special Ver. II Version (MS Chassis)](http://chicohobby.com/cdn/shop/products/94728a_{width}x.jpg?v=1674904639)
![[92313] Neo Falcon ~ MA-15 Red Special Version (MA Chassis)](http://chicohobby.com/cdn/shop/products/92313a_{width}x.jpg?v=1674905396)
![[18662] Avante Mk. III Nero Advance Pack (MS Chassis)](http://chicohobby.com/cdn/shop/files/18662a_{width}x.jpg?v=1759593758)
![[18659] Estoura (MA Chassis)](http://chicohobby.com/cdn/shop/files/18659a_{width}x.jpg?v=1711607470)
![[18658] Chevalier (MA Chassis)](http://chicohobby.com/cdn/shop/files/18658a_{width}x.jpg?v=1718947467)
![[18657] Ignicion (MA Chassis)](http://chicohobby.com/cdn/shop/files/18657a_292a764d-eb0f-411c-a673-56457c2a6f8e_{width}x.jpg?v=1719393487)
![[18656] Roborace DevBot 2.0 Version (MA Chassis)](http://chicohobby.com/cdn/shop/products/18656a_{width}x.jpg?v=1674903936)
![[18655] Toyota GR Supra (MA Chassis)](http://chicohobby.com/cdn/shop/products/18655a_{width}x.jpg?v=1673246644)
![[18654] Toyota Gazoo Racing WRT Toyota Yaris WRC (MA Chassis)](http://chicohobby.com/cdn/shop/products/18654a_{width}x.jpg?v=1677826694)
![[18653] Hexagonite (MA Chassis)](http://chicohobby.com/cdn/shop/files/18653a_{width}x.jpg?v=1723193702)
![[18652] Toyota Gazoo Racing TS050 Hybrid (MA Chassis)](http://chicohobby.com/cdn/shop/files/18652a_{width}x.jpg?v=1689400489)
![[18651] Dancing Divine Doll (MA Chassis) [新世代 皇輪子 ~ 舞娃娃]](http://chicohobby.com/cdn/shop/products/18651a_{width}x.jpg?v=1661594851)
![[18650] DCR-02 by PDC Designworks (MA Chassis)](http://chicohobby.com/cdn/shop/files/18650a_{width}x.jpg?v=1719395326)
![[18649] Cannon D Ball (MA Chassis) [新世代 奔驅郎 ~ 衝天炮, 轟天炮]](http://chicohobby.com/cdn/shop/products/18649a_{width}x.jpg?v=1677823244)
![[18648] Mad Laser (MA Chassis)](http://chicohobby.com/cdn/shop/files/18648a_{width}x.jpg?v=1718947141)
![[18647] Mini 4WD Starter Pack MA Power Spec (MA Chassis - Blast Arrow)](http://chicohobby.com/cdn/shop/files/18647a_{width}x.jpg?v=1691226030)
![[18646] DCR-01 by PDC Designworks (MA Chassis)](http://chicohobby.com/cdn/shop/files/18646a_{width}x.jpg?v=1719395176)
![[18644] God Burning Sun (MA Chassis) [新世代 膽驅郎 ~ 火焰陽]](http://chicohobby.com/cdn/shop/products/18644a_{width}x.jpg?v=1677823747)