Electric On-Road MR-04 Mini-Z Racer

The Kyosho MR-04 RWD Mini-Z ReadySet with Audi R8 LMS Body delivers cutting-edge handling and precision in a compact, race-ready package. Designed for both new and experienced racers, this Mini-Z kit features a fully assembled chassis and pre-painted body, so you can hit the track with minimal prep. With a lower center of gravity, enhanced steering geometry, and refined suspension components, the MR-04 is a serious performer on any indoor or on-road surface.

Includes:

(1) Factory Assembled MR-04 Chassis
(1) Pre-Painted Audi R8 LMS Body with Decals Applied
(1) Perfex KT-531P 2.4GHz Transmitter
(1) Front Tread Adjustment Parts Set
(4) Pinion Gears (6T, 7T, 8T, 9T)
(1) Pinion Gear Tool
(1) Wheel Wrench
Product Manual

Needed to Complete:

(4) AAA Batteries for the Transmitter
(4) AAA Batteries for the Chassis

Features:

Lowered center of gravity for enhanced stability and cornering
Updated front suspension for consistent tire contact and grip
Integrated kingpin knuckles for sharper, more controlled steering
Full ball bearing setup reduces friction and improves acceleration
Rear suspension includes coil spring damper (oil shock upgrade available)
Geared differential for smooth and efficient cornering
Optional gyro unit support (KYOMZW711 – sold separately)
Pre-painted Audi R8 LMS race body with factory-applied graphics
Compatible with wide range of MR-04 upgrades and tuning parts

Specifications:

Scale: Mini-Z
Drive: Rear-Wheel Drive (RWD)
Power Source: Electric
Length: 6.56 in (166.5 mm)
Width: 2.95 in (75 mm)
Height: 1.73 in (44 mm)
Wheelbase: 3.86 in (98 mm) LL
Weight: 4.59 oz (130 g)
Motor: Brushed
ESC: Brushed
Front Tires: Narrow +1.5 mm Offset (RWD)
Rear Tires: Wide +1.5 mm Offset (RWD)
Assembly Level: Ready-To-Run (RTR)

Notes:

*KT-531P transmitter uses FHSS 2.4GHz and is not compatible with ASF, MHS, or FHS systems
*Battery and charger not included – see “Needed to Complete” section