Hobbydex / RC cars / Kyosho / Ultima RB7.5 / EP 2WD ULTIMA RB7.5

Kyosho EP 2WD ULTIMA RB7.5

Kit: Ultima RB7.5
Scale: 1/10
Type: buggy · 2wd · electric
Item number: 34305
Year: unknown
Kind: kit
Status: released

Sources

Kyosho EP 2WD ULTIMA RB7.5: spare and option parts list · 2025.7
Kyosho EP 2WD ULTIMA RB7.5: exploded view · 2025.7
Kyosho EP 2WD ULTIMA RB7.5: instruction manual · 2025.7

Bearings (4 sizes)

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)	BRG406
5x10x4mm ball bearing (MR105)	BRG407
5x13x4mm ball bearing (695)	BRG409
10x15x4mm ball bearing (6700)	BRG414

Also 1 bearing part of unknown size: BRG105.

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In the box (94)

Ball ends and links (8)

Number	Name	Pack	Brand
97021HC	Hard Ball End Set (L=10/23/28)		Kyosho
97030B	Tungsten Carbide Ball (3/32 Inch)	12	Kyosho
97038	5.8mm Ball End (L=12)	4	Kyosho
97050M	4.8mm Ball Stad (M)	4	Kyosho
UB046	4.8mm Ball Stud (Low Mount/S)	4	Kyosho
UB047	4.8mm Ball Stud (S/ 4.8mm)	4	Kyosho
UB048	4.8mm Ball Stud (M/ 4.8mm)	4	Kyosho
UB049	4.8mm Ball Stud (L)	4	Kyosho

Bearings and bushings (6)

Number	Name	Pack	Brand
BRG105	Diff. Thrust Bearing	2	Kyosho
BRG406	Shield Bearing (5x8x2.5)	4	Kyosho
BRG407	Shield Bearing (5x10x4)	4	Kyosho
BRG409	Shield Bearing (5x13x4)	2	Kyosho
BRG414	Shield Bearing(10x15x4)	2	Kyosho
UB042	Drive Washer & Bush Set		Kyosho

Body and covers (1)

Number	Name	Pack	Brand
UBB01	ULTIMA RB7.5 Non Decoration Body Set		Kyosho

Bumpers and guards (3)

Number	Name	Brand
UB003	Side Guard (RB7.5)	Kyosho
UB019	Front Bumper (RB7.5)	Kyosho
UB029	Rear Bumper (RB7.5/MID Motor)	Kyosho

Chassis and mounts (14)

Number	Name	Brand
UB004	Front Upper Plate (RB7.5)	Kyosho
UB006	Carbon Front Shock Stay (RB7.5)	Kyosho
UB007	Shock Stay Protector (RB7.5)	Kyosho
UB010	Rear Upper Rod Mount (RB7.5)	Kyosho
UB011	Carbon Rear Shock Stay (RB7.5)	Kyosho
UB012	Rear bulkhead (RB7.5)	Kyosho
UB015	Carbon Battery Holder (RB7.5)	Kyosho
UB017	Main Chassis (7075/RB7.5)	Kyosho
UB020	Front Bulk Head (RB7.5)	Kyosho
UB023	Front Sus. Mount Block (RB7.5)	Kyosho
UB024	SP Front Sus. Plate (RB7.5)	Kyosho
UB031	LDW Gear Cover Set (RB7.5)	Kyosho
UB032	LDW Motor Plate (RB7.5)	Kyosho
UB043	Servo Mount Set (RB7.5)	Kyosho

Differential (3)

Number	Name	Pack	Brand
UB039	Diff. Gear Set(52T)		Kyosho
UB040	Short Steel Diff. Shaft Set (RB7.5)		Kyosho
UB041	Diff Ring	2	Kyosho

Drivetrain (5)

Number	Name	Pack	Brand
UB005	Aluminum Front Wheel Shaft (RB7.5)		Kyosho
UB014	Universal Swing Shaft (69/RB7.5)	2	Kyosho
UB014-01	Wheel shaft (UB014/RB7.5)	1	Kyosho
UB014-02	Swing Shaft (69/UB014/RB7.5)	1	Kyosho
UB055-62	Cramp Wheel Hub (62/Gunmetal)		Kyosho

Gears and transmission (4)

Number	Name	Pack	Brand
UB030	LD Gear Box Set (RB7.5)		Kyosho
UB033	Idoler Gear and Shaft Set (RB7.5)		Kyosho
UB035	Main Gear Shaft (8L/20T)		Kyosho
UB037	Dual Slipper Sheat (White)	2	Kyosho

O-rings and seals (2)

Number	Name	Pack	Brand
ORG03XB	Grooved O-Ring (P3/for oil shock)	8	Kyosho
ORG078	O-Ring (0.78/Black)	4	Kyosho

Oils and greases (2)

Number	Name	Pack	Brand
96508	HG Joint Grease		Kyosho
96510	High Durability Ball Diff.Grease (10g)		Kyosho

Pins and clips (3)

Number	Name	Pack	Brand
97018-088	Pin (2x89.8mm)	5	Kyosho
97018-098	Pin (2x9.8mm)	5	Kyosho
UB026	King Pin (RB7.5)		Kyosho

Screws (3)

Number	Name	Pack	Brand
1-S53003	Set Screw(M3x3)	10	Kyosho
1-S53008	Set Screw(M3x8)	10	Kyosho
1-S53010	Set Screw(M3x10)	10	Kyosho

Shock springs (2)

Number	Name	Pack	Brand
UB034	Ball Diff. Screw & Tensionner Spring Set		Kyosho
UB038	Slipper Spring Set (RB7.5)		Kyosho

Shocks (4)

Number	Name	Pack	Brand
W5193-01	Shock Shaft (L=50)	2	Kyosho
W5303-14B	Shock Shaft (44)	2	Kyosho
W5312-04	Shock piston (DC13/2.45-280)		Kyosho
W5312-05	Shock piston (DC13/2.45-290)		Kyosho

Spur gears (1)

Number	Name	Pack	Brand
UB050-76	Spur Gear -76T	48	Kyosho

Steering (2)

Number	Name	Pack	Brand
UB002	Aluminum Steering Plate (RB7.5)		Kyosho
UB009	Steering Crankshaft (RB7.5)		Kyosho

Suspension (14)

Number	Name	Pack	Brand
UB001	Aluminium Crank Arm (RB7.5)		Kyosho
UB008-01	Sus. Bush Holder Set		Kyosho
UB013	Aluminum Rear Hub Carrier (RB7.5)		Kyosho
UB013-01	Rear Hub Carrier Bush Set (RB7.5)		Kyosho
UB013-02	Aluminum Rear Hub Mount (UB013/RB7.5)	1	Kyosho
UB016	Front Knucle Arm (RB7.5)		Kyosho
UB022	Front Sus. Arm Set (RB7.5)		Kyosho
UB025	Front Hub Carrier Set (RB7.5)		Kyosho
UB027	Rear Sus. Arm Set (RB7.5)		Kyosho
UB045	Steel Sus. Bush	8	Kyosho
UB051	Suspension Shaft (25)	25	Kyosho
UB052	Suspension Shaft (34/Front Innner)		Kyosho
UB053	Suspension Shaft (39.5)		Kyosho
UB054	Suspension Shaft (44)	44	Kyosho

Washers, shims and spacers (3)

Number	Name	Pack	Brand
96643	5x7mm Shim Set (0.1/0.2/0.3mm)	10	Kyosho
97059-01BK	Aluminum Collar (3x7x1mm/Black)	6	Kyosho
97059-02BK	Aluminum Collar (3x7x2mm/Black)	6	Kyosho

Wheels (2)

Number	Name	Pack	Brand
W5029WB	Front Wheel (56 Size/White)	2	Kyosho
W5202WC	Rear Wheel (2WD & 4WD/2.2-inch/White)	2	Kyosho

Wings (3)

Number	Name	Pack	Brand
UB018	Rear Wing	2	Kyosho
UB044	Wing Stay Set (RB7.5)		Kyosho
UB056	Front Wing (RB7.5)		Kyosho

Other (9)

Number	Name	Pack	Brand
96441C	Sponge Tape (1x100x150)		Kyosho
96460	Sponge Tape (15x135x1.5)	2	Kyosho
97008-40H	Hard Adjust Rod (3x40mm)	2	Kyosho
N5313-215	Spring (Φ1.2x8.75x61/2.15)	2	Kyosho
UB008	Aluminum Rear Sus. Holder (RB7.5)		Kyosho
UB021	Aluminum Front Sus Block (10g/RB7.5)		Kyosho
UB028	Aluminum Rear Sus.Holder(RF2/SB/RB7.5)		Kyosho
UB036	Drive Disk (RB7.5)		Kyosho
W5312-36	Spring (Φ1.2x5.25x44/3.6)	2	Kyosho

Option and upgrade parts (73)

Batteries (1)

Number	Name	Pack	Brand
GAB1201PB	Gens ace LiPo HV 5000		Kyosho

Body and covers (1)

Number	Name	Pack	Brand
JBB01LW	Body (ULTIMA RB7.5 / Light Weight)		Kyosho

Chassis and mounts (6)

Number	Name	Brand
UM514B	Gear Cover Set (Ultima SB)	Kyosho
UM517GM	Motor Plate (Gunmetal/RB5/RT5/SC-R/DB)	Kyosho
UM705	Rear Lower Bulk & Radio Tray Set (RB6)	Kyosho
UM708	Rear Shock Stay (RB6/Rear Motor)	Kyosho
UM724B	Rear Bulk Head (RB6/MID Motor)	Kyosho
UM735	Rev. Rev. Gear Cover Set (RB6.6/MID)	Kyosho

Differential (2)

Number	Name	Pack	Brand
UBW005	Gear Diff. Set(Short Shaft/RB7.5)		Kyosho
UM605B	Diff. Gear Set		Kyosho

Drivetrain (1)

Number	Name	Pack	Brand
UB055-52	Clamp Wheel Hub (52/Gunmetal)		Kyosho

Electronics (3)

Number	Name	Brand
37051B	LE MANS 240S ESC (60A/MAX 13.5T) W/C-Cable	Kyosho
KA060-91W	60A Brushed ESC KSH KA060-91W	Kyosho
UBW004	Battery Weight (35g/RB7.5)	Kyosho

Gears and transmission (3)

Number	Name	Brand
UM125	Idoler Gear Shaft	Kyosho
UM734	3 Gear Box Set (RB6.6/RB6)	Kyosho
UMW513B	SP Idler Gear (26T/SB)	Kyosho

Motors (2)

Number	Name	Pack	Brand
37031	LE MANS 240S Brushless Motor 19.5T		Kyosho
37032	LE MANS 240S Brushless Motor 15.5T		Kyosho

O-rings and seals (1)

Number	Name	Pack	Brand
ORG03XRB	Grooved O-Ring (P3/for Oil Shock/Orange)	8	Kyosho

Pinions (23)

Number	Name	Pack	Brand
PNGA4819	Velvet Coating Pinion Gear (19T)	48	Kyosho
PNGA4820	Velvet Coating Pinion Gear (20T)	48	Kyosho
PNGA4822	Velvet Coating Pinion Gear (22T)	48	Kyosho
PNGA4825	Velvet Coating Pinion Gear (25T)	48	Kyosho
PNGS4817	Steel Pinion Gear (17T)	48	Kyosho
PNGS4818	Steel Pinion Gear (18T-48P)	48	Kyosho
PNGS4819	Steel Pinion Gear (19T)	48	Kyosho
PNGS4820	Steel Pinion Gear (20T-48P)	48	Kyosho
PNGS4821	Steel Pinion Gear (21T-48P)	48	Kyosho
PNGS4822	Steel Pinion Gear (22T-48P)	48	Kyosho
PNGS4823	Steel Pinion Gear (23T-48P)	48	Kyosho
PNGS4824	Steel Pinion Gear (24T)	48	Kyosho
PNGS4825	Steel Pinion Gear (25T-48P)	48	Kyosho
PNGS4826	Steel Pinion Gear (26T-48P)	48	Kyosho
PNGS4827	Steel Pinion Gear (27T)	48	Kyosho
PNGS4828	Steel Pinion Gear (28T-48P)	48	Kyosho
PNGS4829	Steel Pinion Gear (29T-48P)	48	Kyosho
PNGS4830	Steel Pinion Gear (30T-48P)	48	Kyosho
PNGS4831	Steel Pinion Gear (31T-48P)	48	Kyosho
PNGS4832	Steel Pinion Gear (32T)	48	Kyosho
PNGS4833	Steel Pinion Gear (33T)	48	Kyosho
W0120VB	Velvet Coating Pinion Gear (20T-48P)	48	Kyosho
W0123Z	Hard Pinion Gear (23T-48P)	48	Kyosho

Servos (2)

Number	Name	Pack	Brand
82273	SERVO KS-5031-09MW		Kyosho
KS4031-06W	SERVO		Kyosho

Spur gears (3)

Number	Name	Pack	Brand
UB050-69	Spur Gear (48P-69T)	48	Kyosho
UB050-78	Spur Gear -78T	48	Kyosho
UB050-82	Spur Gear (48P-82T)	48	Kyosho

Suspension (10)

Number	Name	Pack	Brand
LA236-10B	Stabilizer Bar (φ1.0)(ZX-5/TF-5)		Kyosho
LA236-11B	Stabilizer Bar (φ1.1)(ZX-5/TF-5)		Kyosho
LA236-12B	Stabilizer Bar (φ1.2)(ZX-5/TF-5)		Kyosho
LA236-13B	Stabilizer Bar (φ1.3)(ZX-5/TF-5)		Kyosho
LA236-14B	Stabilizer Bar (φ1.4)(ZX-5/TF-5)		Kyosho
LA236-15B	Stabilizer Bar (φ1.5)(ZX-5/TF-5)		Kyosho
LA236-16B	Stabilizer Bar (φ1.6)(ZX-5/TF-5)		Kyosho
UBW002	Front Stabilizer Set (RB7.5)		Kyosho
UBW003	Rear Stabilizer Set (RB7.5)		Kyosho
UMW708	Rear Stabilizer Set (RB6-MID)	4	Kyosho

Tires (4)

Number	Name	Pack	Brand
JK2008SS	1/10 Buggy 2WD Front DESIRER Super Soft w/Inserts		Kyosho
JK2010SS	1/10 Buggy 2&4WD Rear DESIRER Super Soft w/Inserts	1	Kyosho
JK2010US	1/10 Buggy 2&4WD Rear DESIRER Ultra Soft w/Inserts	10	Kyosho
JK2100S	1/10 Buggy Foam Inserts (Rear)	2	Kyosho

Washers, shims and spacers (2)

Number	Name	Pack	Brand
97059	03BK Aluminum Collar (3x7x3mm/Black)	6	Kyosho
UM523	Motor Offset Spacer (RB5/RT5/SC)		Kyosho

Wheels (2)

Number	Name	Pack	Brand
W5029YB	Front Wheel (56 Size/Yellow)	2	Kyosho
W5202YC	Rear Wheel (2WD&4WD/2.2-inch/Yellow)	2	Kyosho

Wings (1)

Number	Name	Pack	Brand
LA373	Step Wing 3.0 (ZX6/RB6)		Kyosho

Other (6)

Number	Name	Pack	Brand
GAB1203PB	GA-B-60C-3500-2S1P-HardCase-58		Kyosho
UBW001	Brass Front Sus. Block (24g/RB7.5)		Kyosho
UM706	Rear Upper Bulk (RB6)		Kyosho
W5312-34	Spring (Φ1.2x5.5x44/3.4)	2	Kyosho
W5312-38	Spring (Φ1.2x5x44/3.8)	2	Kyosho
W5313-21	Spring (Φ1.2x9x61/2.1)	2	Kyosho

Data: 34305.toml on GitHub · suggest a correction · report a problem