- New Lay Down Trigger "LDT" system using a digital angle sensor for the best feel.
- Trigger size and width are adjustable to accommodate different finger sizes.
- The new handle has a built in balance charge port to recharge LiFE batteries in the base.
- New larger grip handle to accomidate longer palms and new fulcrum point for the best ergonomics.
- Includes new Drop Extension 2 using a digital angle sensor and a more robust mechanical rocker system for the best feel.
- Using digital angle sensor for steering and throttle offers a new linear and more direct feel.
- Drop Extension 2 comes in the black laquer finish
- Utilizing KO's US Patented K.I.Y. system for modular components.
- 2.7inch LCD display for easy navigation.
- LCD screen can be rotated 90 degrees for personal viewing preference.
- New steering and throttle angle sensors for precision and durability.
- Soft and linear steering spring.
- New functions added to the menu system.
- Quad signal outputs for KO's FHSS Normal, FHSS French mode system and Kyosho's MHS Mini-Z Normal and French mode.
- Higher quality wrap utilizing a carbon fiber water dip.
- Includes the new KR-415FH receiver that is compatible with the HCS operation.
- Using the K.I.Y. system allows for upgrades later without purchasing an entirely new system.
- EX-1 KIY and EX-2 optional accessories can be used with the EX-RR.
Finger Tip
Wide
Everyone’s finger size is different. The adjustability by moving spacer, so many different size can be accommodated. Adjustments are in 1mm step increments and maximum 5mm.
Trigger Width
Normal
Normal width 17mm lever.
Charge the Battery by
Connecting to the Stand
Balance terminal extension cable is included. You can charge the battery without removing the battery from the transmitter. *This compatible connecttor is XH (3 pins).* Compatible Battery size (Maximum):88x18x32cm
New Function
Rollout Calculator
Also seen in the EX-2, this allows for the calculation of the rollout (car movement distance per one motor revolution) automatically.
Model:
Select (35 model memory), Name, Copy, Reset, All Reset
System:
Display, Battery, Calculator, Sound, VR Information, Config, Key Speed, Menu Speed, Language, Operation Time, User Time
Steering:
Travel, Balance, Trim, Sub Trim, Trim Rate, Speed Turn(2way), Speed return(2way), Curve, Punch, Feel, Response, Auto Trim, Auto Balance, Reverse
Throttle:
Travel F, Travel B, Trim, Sub Trim, Trim Rate, Speed Turn(3way), Speed return(3way), Curve, Punch, Feel, Response, Push Control, ACEEL, ABS, Auto Start, Idle Up, Neutral Brake, Throttle Override, Reverse, Break-in, Hand-brake
3/4ch:
KEY Setting
2WAY: 2 positions setting
3WAY: 3 positions setting
5WAY: 5 positions setting
ANALOG: 25 steps and end position setting
Gyro
Twin Servo
4WS
AMP Mixing
Throttle MIX
Trim Set
Timer:
Timer Start, Trigger Start, Lap History, Start Stop Key, Lap Key, Lap Navi, Alarm time, Pre Alarm, Alarm mode, Timer Mode (Lap Timer/Down Timer)

Aluminum Steering Wheel4
No.10646

Trigger Pad Set
No.10647

Balance Terminal Extension Cable
No.10648

LCD Expansion Unit EXP-104S
No.10580

Drop Extension Unit2
No.10645

Soft Tx Bag
No.16209

3D Extension Unit
No.10501

Rx Mode Selector
No.61031

Stick Type Unit
No.10502

KR-418FH
No.21011

KR-415FHD (long antenna)
No.21009

KR-415FHD (short antenna)
No.21010

KR-241FH
No.21008

KR-212FHG Gyro
No.21006

KR-211FH
No.21005

Electrical Switch3
No.60230