Hobbydex / RC cars / Kyosho / Ultima RB6.6 / ULTIMA RB6.6 readyset

Kyosho ULTIMA RB6.6 readyset

Kit: Ultima RB6.6
Scale: 1/10
Type: buggy · 2wd · electric
Item number: 34310
Year: unknown
Kind: rtr
Status: released

Stock gearing

3.17 : 1
76T spur / 24T pinion · 48 pitch
Spur/pinion ratio of the gears in the box. The transmission's internal ratio is not in our data, so this is not the final drive ratio.

Sources

Kyosho ULTIMA RB6.6 readyset: spare and option parts list · 2017.6
Kyosho ULTIMA RB6.6 readyset: exploded view · 2017.6
Kyosho ULTIMA RB6.6 readyset: instruction manual · 2017.6

Compare with another release

Bearings (1 size)

Sizes of the bearings in the box; the count per car is not in our source for this release.

Size	Parts
5x8x2.5mm ball bearing (MR85)	BRG002

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In the box (78)

Ball ends and links (3)

Number	Name	Pack	Brand
97021H	Hard Ball End Set (L=10/23/28)		Kyosho
UM128	4.8mm Ball Stad (L)		Kyosho
UM129	4.8mm Ball Stad (S)	4	Kyosho

Bearings and bushings (2)

Number	Name	Pack	Brand
BRG002	Shield Bearing(5x8x2.5)	4	Kyosho
UM603B	Drive Washer & Bush Set (RB6/SC)		Kyosho

Bumpers and guards (3)

Number	Name	Brand
UM710	Front Bumper (RB6)	Kyosho
UM725	Rear Bumper (RB6/MID Motor)	Kyosho
UM732	Side Guard (RB6.6)	Kyosho

Chassis and mounts (11)

Number	Name	Brand
JM517GM	Motor Plate (Gunmetal/ RB5/ RT5/ SC-R/ DB)	Kyosho
UM514	Gear Cover Set(RB5)	Kyosho
UM702	Battery Holder Set (RB6)	Kyosho
UM703	Front Bulk Head (RB6)	Kyosho
UM704	Front Upper Plate (RB6)	Kyosho
UM707	Front Shock Stay (RB6/Rear Motor)	Kyosho
UM717	Servo Mount Set (RB6)	Kyosho
UM722	Rear Shock Stay (RB6/MID Motor)	Kyosho
UM724B	Rear Bulk Head (RB6/MID Motor)	Kyosho
UM731	Aliminum hard Main Chassis (A7075T6/RB6.6)	Kyosho
UM733	Battery Plate Set (RB6.6)	Kyosho

Differential (6)

Number	Name	Pack	Brand
UM605	Diff Gear Set (ULTIMA SC) (ULTIMA SC)		Kyosho
UM610	Diff Bevel Gear Set (ULTIMA SC)		Kyosho
UM611	Diff Case Packing SC) (2 /ULTIMA SC	2	Kyosho
UM612	Diff Shaft SC	2	Kyosho
UM613	Diff Bevel Shaft SC	2	Kyosho
UMW604	Gear Diff. Set(ULTIMA SC/DB/RB/RT)		Kyosho

Drivetrain (2)

Number	Name	Pack	Brand
UM506	Front Wheel Shaft(RB5)		Kyosho
UM752B	Wheel Shaft Set(RB6 RS)		Kyosho

Electronics (2)

Number	Name	Pack	Brand
82135	Syncro KR-331 Syncro KR-331 Receiver		Kyosho
82243MS	ORION WP BURUSHED ESC 45A Marine S-plug		Kyosho

Gears and transmission (5)

Number	Name	Pack	Brand
UM125	Idoler Gear Shaft		Kyosho
UM516	Dual Slipper Sheet(White/RB5)	2	Kyosho
UM524	Main Gear Shaft (8L/20T/RB5/RT5/SC)		Kyosho
UM723	Gear Box Set (RB6/MID motor)		Kyosho
UMW513	SP SP Idler Gear (26T/RB5)		Kyosho

Motors (1)

Number	Name	Pack	Brand
UM726	Sus. Holder Set (RB6/MID Motor)		Kyosho

Oils and greases (2)

Number	Name	Pack	Brand
XGS152	High Graphaite Grease (3g)	3	Kyosho
XGS153	High Diff. Grease (3g)	3	Kyosho

Pinions (1)

Number	Name	Pack	Brand
JM324C	Steel Pinion Gear (24T) 1/48 Pitch		Kyosho

Pins and clips (3)

Number	Name	Pack	Brand
92638	Snap Pin	10	Kyosho
LA256	SP) King Pin(ZX-5 SP		Kyosho
UMW101	Inner Front Hard Hinge Pin		Kyosho

Screws (1)

Number	Name	Pack	Brand
1-S53008	Set Screw(M3x8)	10	Kyosho

Servos (1)

Number	Name	Pack	Brand
KS4031-06W	SERVO		Kyosho

Shock springs (3)

Number	Name	Pack	Brand
UM572	Slipper Spring Set (RB5)		Kyosho
XGS001	Big Bore Shock Spring (S/Pink/Soft)	2	Kyosho
XGS013	Big Bore Shock Spring(L/Gold/Medium)	2	Kyosho

Shocks (5)

Number	Name	Pack	Brand
UM753	Oil Shock Set		Kyosho
UM753-1	Shock Plastic Parts Set(RT6/RB6 RS)		Kyosho
W5184	04 Shock Shaft (42)	8	Kyosho
W5193	01 Shock Shaft (L=50)	2	Kyosho
W5303	VVC Triple Cap Thread Big Bore Shock Set 30/38/46	4	Kyosho

Spur gears (2)

Number	Name	Pack	Brand
LA204	Drive Disk (ZX-5)		Kyosho
LA206	76 Spur Gear -76T)(ZX-5	48	Kyosho

Steering (3)

Number	Name	Brand
UM718	Steering Crank Shaft (RB6)	Kyosho
UM751	RS) Servo Saver Set(RT6/RB6 RS	Kyosho
UM789	Servo Saver Storng Ring	Kyosho

Suspension (9)

Number	Name	Pack	Brand
JM713B	Rear Sus. Arm Set (RB6)		Kyosho
LA228	Suspension Shaft (25)(ZX-5)	25	Kyosho
LA230	Suspension Shaft (44)(ZX-5)	44	Kyosho
LA253GM	Axle Color(R-Hub Off-4.7/ZX-5 Middle & SP)		Kyosho
UM519	Rear Hub Type-B(Off-4.7/for RB5)		Kyosho
UM561	Suspension Shaft (39.5/RT5)	2	Kyosho
UM712	Front Sus. Arm Set (RB6)		Kyosho
UM715	Front Hub Carrier Set (RB6)		Kyosho
UM716	Crank Arm Set (RB6)		Kyosho

Tires (1)

Number	Name	Pack	Brand
UM754	Front Tire (RB6 RS)		Kyosho

Washers, shims and spacers (2)

Number	Name	Pack	Brand
96643	5x7mm Shim Set (0.1/0.2/0.3mm)	10	Kyosho
UM523	Motor Offset Spacer (RB5/RT5/SC)		Kyosho

Wheels (2)

Number	Name	Pack	Brand
W5029W	Front Wheel (56 Size/White)	2	Kyosho
W5202W	Rear Wheel (2WD&4WD/2.2 Inch/White)	2	Kyosho

Wings (3)

Number	Name	Brand
LA373	Step Wing 3.0 (ZX6/RB6)	Kyosho
UM709	Wing Stay Set (RB6)	Kyosho
UM727	(M/RB6/RB5/ZX-5) Step Wing 2.0 (M/RB6/RB5/ZX-5)	Kyosho

Other (5)

Number	Name	Pack	Brand
97008	36H Hard Adjust Rod (3x36mm)	2	Kyosho
UM714	Front Knucle Set (RB6)		Kyosho
UM728	Sponge Tape (15x135x1.5)	2	Kyosho
UM729	Magic Tape (20x100)	1	Kyosho
UM755	Rear Tiye (RB6 RS)		Kyosho

Option and upgrade parts (116)

Ball ends and links (2)

Number	Name	Pack	Brand
LA246	Low Mount 4.8mm Ball Stad(S)	4	Kyosho
UMW508B	4.8mm Ball Stud (High Mount Type)	4	Kyosho

Body and covers (4)

Number	Name	Brand
UMB03	Blade Body (RB6)	Kyosho
UMB03LW	Blade Body (ULTIMA RB6/0.6t) (ULTIMA RB6/0.6t)	Kyosho
UMB05	Blade LD Body (ULTIMA RB6.6) (ULTIMA RB6.6)	Kyosho
UMB05LW	Blade LD Body (RB6.6/0.6t) (RB6.6 LDW/0.6t)	Kyosho

Chassis and mounts (14)

Number	Name	Brand
UM735	Rev. Rev. Gear Cover Set (RB6.6/MID)	Kyosho
UM738	LD Motor Plate (RB6.6 / LD)	Kyosho
UM739	LDWGear Cover Set(RB6.6 / LD)	Kyosho
UM740	Rear Bulk Head (RB6.6/LD)	Kyosho
UMW509GM	SP Motor Plate (Gunmetal/ RB5)	Kyosho
UMW714	Carbon Composite Front Shock Stay (RB6)	Kyosho
UMW715	Carbon Composite Rear Shock Stay (RB6)	Kyosho
UMW716	Carbon Composite Rear Shock Stay (RB6/MID motor)	Kyosho
UMW728	Aluminum Battery Post Set (Gunmetal/RB6)	Kyosho
UMW729	ULTIMA RB6.6 Chassis Protective Tape Set	Kyosho
UMW733	Carbon Front Shock Stay RB6.6	Kyosho
UMW734	Carbon Rear Shock Stay RB6.6 MID	Kyosho
UMW735	Carbon Battery Plate RB6.6	Kyosho
UMW736	Carbon Composite Rear Bulk Head (RB6.6/MID/LDW)	Kyosho

Differential (5)

Number	Name	Pack	Brand
LAW50	Gear Diff. Set for ZX6		Kyosho
UMW602	Ball Differential Set		Kyosho
UMW726	Aluminum Gear Diff Case Cap for RB6/RT6/SC6		Kyosho
VZW417	Steel Diff. Bevel Gear(L/26T/R4/SC/ (L/26T/R4/SC/SC-R))	2	Kyosho
VZW424	Steel Diff. Bevel Gear Set	4	Kyosho

Drivetrain (5)

Number	Name	Pack	Brand
LAW30GM	Cramp Wheel Hub (45/Gunmetal)	45	Kyosho
TFW113	Cramp Wheel Hub (4ò/Red/TF6)		Kyosho
UM522	SP) Universal Swing Shaft (65.5/RB5 SP	2	Kyosho
UM569	Steel Axle Shaft (RB5/2-Set)	2	Kyosho
UMW523GM	Wide Cramp Wheel Hub(52/Gunmetal/RB5/ZX-5/SC-R)		Kyosho

Electronics (3)

Number	Name	Pack	Brand
82137	Syncro KR-431T Receiver		Kyosho
R246	8454 MUSCLE POWER 3600HV Ni-MH Battery	15	Kyosho
UM741	Battery Sponge		Kyosho

Gears and transmission (6)

Number	Name	Pack	Brand
UM570	Slipper Disk (RB5)	2	Kyosho
UM571	Slipper Sheet (RB5/Red)	2	Kyosho
UM734	3 Gear Box Set (RB6.6/RB6)		Kyosho
UM736	LD Gear Box Set (RB6.6/LD)		Kyosho
UM737	SP Idler Gear (40T/RB6.6/LD) SP (40T/RB6.6/LD)		Kyosho
UMW718	VVC Aluminum Drive Gear (26T/MID Motor)		Kyosho

Motors (1)

Number	Name	Pack	Brand
UMW719	Rear Bulk Weight Set (MID Motor)		Kyosho

O-rings and seals (2)

Number	Name	Pack	Brand
ORG03X	Grooved O-Ring (P3/for oil shock)	8	Kyosho
ORG03XR	Grooved O-Ring (P3/for Oil Shock/Orange)	8	Kyosho

Pinions (29)

Number	Name	Pack	Brand
UM316C	Steel Pinion Gear(16T)1/48 Pitch		Kyosho
UM317C	Steel Pinion Gear(17T)1/48 Pitch		Kyosho
UM318Z	Steel Pinion Gear(18T)1/48 Pitch		Kyosho
UM319C	Steel Pinion Gear(19T)1/48 Pitch		Kyosho
UM320C	Steel Pinion Gear(20T)1/48 Pitch		Kyosho
UM321C	Steel Pinion Gear(21T) 1/48 Pitch		Kyosho
UM322C	Steel Pinion Gear (22T) 1/48 Pitch		Kyosho
UM323C	Steel Pinion Gear(23T) 1/48 Pitch		Kyosho
UM324C	Steel Pinion Gear (24T) 1/48 Pitch		Kyosho
UM325C	Steel Pinion Gear(25T)1/48 Pitch		Kyosho
UM326	Steel Pinion Gear(26T)1/48 Pitch		Kyosho
UM327	Steel Pinion Gear(27T)1/48 Pitch		Kyosho
UM328	Steel Pinion Gear(28T)1/48 Pitch		Kyosho
UM329	Steel Pinion Gear(29T)1/48 Pitch		Kyosho
UM330	Steel Pinion Gear(30T)1/48 Pitch		Kyosho
UM331	Steel Pinion Gear(31T)1/48 Pitch		Kyosho
UM332	Steel Pinion Gear(32T)1/48 Pitch		Kyosho
UM333	Steel Pinion Gear(33T)1/48 Pitch		Kyosho
UM334	Steel Pinion Gear(34T)1/48 Pitch		Kyosho
UM335	Steel Pinion Gear(35T)1/48 Pitch		Kyosho
UM336	Steel Pinion Gear(36T)1/48 Pitch		Kyosho
W0118Z	Hard Pinion Gear(18T-48P)	48	Kyosho
W0119Z	Hard Pinion Gear(19T-48P)	48	Kyosho
W0120VB	Velvet Coating Pinion Gear (20T-48P)	48	Kyosho
W0121Z	Hard Pinion Gear(21T-48P)	48	Kyosho
W0122V	Velvet Coating Pinion Gear (22T-48P)	48	Kyosho
W0123Z	Hard Pinion Gear (23T-48P)	48	Kyosho
W0124Z	Hard Pinion Gear(24T-48P)	48	Kyosho
W0125Z	Hard Pinion Gear(25T-48P)	48	Kyosho

Screws (1)

Number	Name	Pack	Brand
UMW703	Titanium Screw Set (RB6)		Kyosho

Servos (1)

Number	Name	Pack	Brand
82273	SERVO KS-5031-09MW		Kyosho

Shock springs (10)

Number	Name	Pack	Brand
XGS002	Big Bore Shock Spring(S/White/Medium Soft)	2	Kyosho
XGS003	Big Bore Shock Spring(S/Gold/Medium)	2	Kyosho
XGS004	Big Bore Shock Spring(S/Red/Medium Hard)	2	Kyosho
XGS005	Big Bore Shock Spring(S/Yellow/Hard)	2	Kyosho
XGS006	Big Bore Shock Spring(S/Orange/Super Hard)	2	Kyosho
XGS011	Big Bore Shock Spring (L/Pink/Soft)	2	Kyosho
XGS012	Big Bore Shock Spring (L/White/Medium Soft)	2	Kyosho
XGS014	Big Bore Shock Spring(L/Red/Medium Hard)	2	Kyosho
XGS015	Big Bore Shock Spring(L/Yellow/Hard)	2	Kyosho
XGS016	Big Bore Shock Spring(L/Orange/S-Hard)	2	Kyosho

Shocks (3)

Number	Name	Pack	Brand
UM719	One Piece Aluminum Shock Cap (W5303/W5304/W5305)		Kyosho
W5303GM	VVC Triple Cap Thread Big Bore Shock Set (30)	30	Kyosho
W5304GM	VVC Triple Cap Thread Big Bore Shock Set (38)	38	Kyosho

Spur gears (2)

Number	Name	Pack	Brand
UM564	82B Spur Gear -82T)(RT5/RB5/RB5 SP	48	Kyosho
UM730	69 Spur Gear-69T)(RB6	48	Kyosho

Steering (2)

Number	Name	Pack	Brand
UMW701	Aluminum Steering Plate (RB6)		Kyosho
UMW724	Aluminum Steering Support		Kyosho

Suspension (8)

Number	Name	Pack	Brand
LAW39	Steel Sus. Bush	8	Kyosho
UMW516GM	1 Al Rear Hub Carrier Set(1°/Gunmetal/RB5/ZX-5 FS/RB5SP)		Kyosho
UMW702	Aluminum Crank Arm (RB6)		Kyosho
UMW708	Rear Stabilizer Set (RB6-MID)	4	Kyosho
UMW710	Carbon Composite Front Sus. Arm Set (RB6)		Kyosho
UMW711B	Carbon Composite Rear Sus. Arm Set (RB6)		Kyosho
UMW712	Carbon Composite Front Knuckle Arm Set		Kyosho
UMW713	Carbon Composite Front Hub Carrier Set		Kyosho

Washers, shims and spacers (4)

Number	Name	Pack	Brand
W0142GM	Aluminum Collar (3x6x2mm/Gunmetal)	6	Kyosho
W0143GM	Aluminum Collar (3x7x3mm/Gunmetal)	6	Kyosho
W0144GM	Aluminum Collar (3x7x2mm/Gunmetal)	6	Kyosho
W0145GM	Aluminum Collar (3x7x1mm/Gunmetal)	6	Kyosho

Wheels (2)

Number	Name	Pack	Brand
W5029	Front Wheel (56 Size/Yellow)	2	Kyosho
W5202Y	Rear Wheel (2WD & 4WD/2.2 inch/Yellow)	2	Kyosho

Wings (5)

Number	Name	Brand
LA241	Aries Wing (Light-Df)	Kyosho
LA247	Complete Downfarce Wing Set(3-Type/ZX5/RB5)	Kyosho
LA248M	Step Wing (M/ZX-5/RB5)	Kyosho
LA248S	Step Wing (S/ZX-5/RB5)	Kyosho
LA251S	BLAST Wing (S/ZX-5/RB5)	Kyosho

Other (7)

Number	Name	Brand
82136	Syncro Touch KT-432PT	Kyosho
UMW705B	Aluminum Rear Sus. Holder (RF/RB6.6)	Kyosho
UMW706	Aluminum Rear Sus Holder	Kyosho
UMW707	Aluminum Rear Sus Holder	Kyosho
UMW722	Brass Front Sus.Block(Type B/24g/RB6/RT6 B/24g/RB6/RT6/SC6)	Kyosho
UMW723	B/10g/RB6/RT6/SC6) Aluminum Front Sus. Block (Type B/10g/RB6/RT6/SC6	Kyosho
UMW725B	Brass R-Sus. Holder (RF/MID/RB6.6/RB6/SC6)	Kyosho

Data: 34310.toml on GitHub · suggest a correction · report a problem