Kyosho Ultima SB

Category: buggy
Scale: 1/10
Drive: 2WD
Power: electric

Releases

Year	Release	Item no.
2024	Buggy Assembly kit Ultima SB Dirt Master	34311C
2025	Ultima SB Dirt Master	34311
2025	Ultima SB Dune Master	34312

Stock gearing

3.17 : 1
76T spur / 24T pinion · 48 pitch
Ultima SB Dirt Master

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.

Compare the last two releases or any two releases on the compare page

Option parts listed as fitting (151)

4 bearing kits from 1 maker for Ultima SB cars

Fast Eddy Bearings (4)

Ultima SB Dirt Master
- TFE8488 Kyosho Ultima SB Dirt Master Buggy Kit Sealed Bearing Kit
- TFE8489 Kyosho Ultima SB Dirt Master Buggy Kit Ceramic Sealed Bearing Kit
Ultima SB Dune Master
- TFE9838 Kyosho Ultima SB Dune Master 34312 Sealed Bearing Kit
- TFE9839 Kyosho Ultima SB Dune Master 34312 Ceramic Sealed Bearing Kit

Ball ends and links (7) · Bearings and bushings (5) · Body and covers (2) · Bumpers and guards (1) · Chassis and mounts (9) · Decals (1) · Differential (12) · Drivetrain (8) · Electronics (1) · Gears and transmission (6) · O-rings and seals (5) · Pinions (25) · Pins and clips (3) · Shock springs (8) · Shocks (7) · Spur gears (6) · Steering (2) · Suspension (14) · Tires (5) · Washers, shims and spacers (5) · Wheels (6) · Wings (9) · Other (4)

Ball ends and links (7)

Number	Name	Brand	Fit
97008-40H	Hard Adjust Rod (3x40mm)	Kyosho	direct
97021HC	Hard Ball End Set (L=10/23/28)	Kyosho	direct
97030B	Tungsten Carbide Ball (3/32 Inch)	Kyosho	direct
UB047	4.8mm Ball Stud (S/ 4.8mm)	Kyosho	direct
UB049	4.8mm Ball Stud (L)	Kyosho	direct
UM120	3/32 Ball	Kyosho	direct
UMW508C	4.8mm Ball Stud (High Mount Type)	Kyosho	direct

Bearings and bushings (5)

Number	Name	Brand	Fit
BRG014TSB	Fluorine Shield Bearing (10x15x4)	Kyosho	direct
BRG105	Diff. Thrust Bearing	Kyosho	direct
BRG406	Shield Bearing (5x8x2.5)	Kyosho	direct
BRG407	Shield Bearing (5x10x4)	Kyosho	direct
BRG414	Shield Bearing(10x15x4)	Kyosho	direct

Body and covers (2)

Number	Name	Brand	Fit
UMB52	Ultima SB Non Decoration Body Set	Kyosho	direct
UMB53	Ultima SB Dune Master Non Decoration Body Set	Kyosho	direct

Bumpers and guards (1)

Number	Name	Brand	Fit
UM576B	Bumper Set (Ultima SB)	Kyosho	direct

Chassis and mounts (9)

Number	Name	Brand	Fit
OT259B	Slipper Plate Set (OPTIMA Mid)	Kyosho	direct
UM514B	Gear Cover Set (Ultima SB)	Kyosho	direct
UM517GM	Motor Plate (Gunmetal/RB5/RT5/SC-R/DB)	Kyosho	direct
UM573	Main Chassis (Ultima SB)	Kyosho	direct
UM575B	Front Bulk Head (Ultima SB)	Kyosho	direct
UM579	Front Shock Stay (Ultima SB)	Kyosho	direct
UM580	Rear Shock Stay (Ultima SB)	Kyosho	direct
UM581	Battery Holder (Ultima SB)	Kyosho	direct
UMW509GM	SP Motor Plate (Gunmetal/ RB5)	Kyosho	direct

Decals (1)

Number	Name	Brand	Fit
UMD52	Decal (Dirt Master)	Kyosho	direct

Differential (12)

Number	Name	Brand	Fit
LAW50-02B	Diff. Bevel Set(LAZER ZX6)	Kyosho	direct
UB039	Diff. Gear Set(52T)	Kyosho	direct
UB041	Diff Ring	Kyosho	direct
UM515B	Diff. Shaft Set(Ultima/Scorpion)	Kyosho	direct
UM605B	Diff. Gear Set	Kyosho	direct
UM610	Diff Bevel Gear Set (ULTIMA SC)	Kyosho	direct
UM611	Diff Case Packing SC) (2 /ULTIMA SC	Kyosho	direct
UM612	Diff Shaft SC	Kyosho	direct
UM613B	Diff Bevel Shaft SC	Kyosho	direct
UMW602B	Ball Diff Set (Ultima/Scorpion)	Kyosho	direct
UMW604B	Gear Diff. Set	Kyosho	direct
UMW726	Aluminum Gear Diff Case Cap for RB6/RT6/SC6	Kyosho	direct

Drivetrain (8)

Number	Name	Brand	Fit
LA234B	Swing Shaft (65.5)(ZX-5)	Kyosho	direct
LAW30GMB	Cramp Wheel Hub (45/Gunmetal)	Kyosho	direct
UB055-52	Clamp Wheel Hub (52/Gunmetal)	Kyosho	direct
UM522B	Universal Swing Shaft (65.5/RB5 SP)	Kyosho	direct
UM569	Steel Axle Shaft (RB5/2-Set)	Kyosho	direct
UM587	Front Wheel Shaft (Ultima SB)	Kyosho	direct
UM588	Rear Wheel Shaft Set (Ultima SB)	Kyosho	direct
UMW523GM	Wide Cramp Wheel Hub(52/Gunmetal/RB5/ZX-5/SC-R)	Kyosho	direct

Electronics (1)

Number	Name	Brand	Fit
1708B	Color Antenna (Black)	Kyosho	direct

Gears and transmission (6)

Number	Name	Brand	Fit
UB035	Main Gear Shaft (8L/20T)	Kyosho	direct
UB037	Dual Slipper Sheat (White)	Kyosho	direct
UM125	Idoler Gear Shaft	Kyosho	direct
UM574B	Gear Box Set (Ultima SB)	Kyosho	direct
UMW513	SP SP Idler Gear (26T/RB5)	Kyosho	direct
UMW513B	SP Idler Gear (26T/SB)	Kyosho	direct

O-rings and seals (5)

Number	Name	Brand	Fit
ORG03XB	Grooved O-Ring (P3/for oil shock)	Kyosho	direct
ORG03XRB	Grooved O-Ring (P3/for Oil Shock/Orange)	Kyosho	direct
ORG045SB	Silicone O-Ring (P4.5/Orange/Slim)	Kyosho	direct
W5184-05	Shock O-Ring	Kyosho	direct
W5303-03	Shock Seal (L/For Big Bore Shock)	Kyosho	direct

Pinions (25)

Number	Name	Brand	Fit
PNGA4819	Velvet Coating Pinion Gear (19T)	Kyosho	direct
PNGA4820	Velvet Coating Pinion Gear (20T)	Kyosho	direct
PNGA4822	Velvet Coating Pinion Gear (22T)	Kyosho	direct
PNGA4825	Velvet Coating Pinion Gear (25T)	Kyosho	direct
PNGA4832	Velvet Coating Pinion Gear(32T-48P)	Kyosho	direct
PNGA4833	Velvet Coating Pinion Gear(33T-48P)	Kyosho	direct
PNGS4816	Steel Pinion Gear (16T)	Kyosho	direct
PNGS4817	Steel Pinion Gear (17T)	Kyosho	direct
PNGS4818	Steel Pinion Gear (18T-48P)	Kyosho	direct
PNGS4819	Steel Pinion Gear (19T)	Kyosho	direct
PNGS4820	Steel Pinion Gear (20T-48P)	Kyosho	direct
PNGS4821	Steel Pinion Gear (21T-48P)	Kyosho	direct
PNGS4822	Steel Pinion Gear (22T-48P)	Kyosho	direct
PNGS4823	Steel Pinion Gear (23T-48P)	Kyosho	direct
PNGS4824	Steel Pinion Gear (24T)	Kyosho	direct
PNGS4825	Steel Pinion Gear (25T-48P)	Kyosho	direct
PNGS4826	Steel Pinion Gear (26T-48P)	Kyosho	direct
PNGS4827	Steel Pinion Gear (27T)	Kyosho	direct
PNGS4828	Steel Pinion Gear (28T-48P)	Kyosho	direct
PNGS4829	Steel Pinion Gear (29T-48P)	Kyosho	direct
PNGS4830	Steel Pinion Gear (30T-48P)	Kyosho	direct
PNGS4831	Steel Pinion Gear (31T-48P)	Kyosho	direct
PNGS4832	Steel Pinion Gear (32T)	Kyosho	direct
PNGS4833	Steel Pinion Gear (33T)	Kyosho	direct
W0123Z	Hard Pinion Gear (23T-48P)	Kyosho	direct

Pins and clips (3)

Number	Name	Brand	Fit
92051	2x11 Pin	Kyosho	direct
92638	Snap Pin	Kyosho	direct
UM585	Front Hinge Pin Brace (Ultima SB)	Kyosho	direct

Shock springs (8)

Number	Name	Brand	Fit
UB034	Ball Diff. Screw & Tensionner Spring Set	Kyosho	direct
UB038	Slipper Spring Set (RB7.5)	Kyosho	direct
UM774B	Slipper Spring Set	Kyosho	direct
W5309-34	Big Bore Shock Spring	Kyosho	direct
W5309-36	Big Bore Shock Spring	Kyosho	direct
W5310-21	Big Bore Spring(L=63/2.1)	Kyosho	direct
W5310-22	Big Bore Shock Spring	Kyosho	direct
W5310-23	Big Bore Shock Spring	Kyosho	direct

Shocks (7)

Number	Name	Brand	Fit
UM589-1B	Shock Plastic Parts Set (Ultima SB)	Kyosho	direct
UM589B	Oil Shock Set (for Ultima SB)	Kyosho	direct
W5184-04	Shock Shaft (42)	Kyosho	direct
W5193-01	Shock Shaft (L=50)	Kyosho	direct
W5310GMB	VVC Triple Cap Thread Big Bore Shock Set (38)	Kyosho	direct
W5314	Aluminum Shock Set (Front/for SB)	Kyosho	direct
W5315	Aluminum Shock Set (Rear/for SB)	Kyosho	direct

Spur gears (6)

Number	Name	Brand	Fit
UB050-69	Spur Gear (48P-69T)	Kyosho	direct
UB050-72	Spur Gear -72T	Kyosho	direct
UB050-76	Spur Gear -76T	Kyosho	direct
UB050-78	Spur Gear -78T	Kyosho	direct
UB050-80	Spur Gear -80T	Kyosho	direct
UB050-82	Spur Gear (48P-82T)	Kyosho	direct

Steering (2)

Number	Name	Brand	Fit
UM583B	Servo Saver (Ultima SB)	Kyosho	direct
UM584	Servo Saver Shaft Set (Ultima SB)	Kyosho	direct

Suspension (14)

Number	Name	Brand	Fit
LAW32	SP Suspension Bush (POM/ZX-5)	Kyosho	direct
UB028	Aluminum Rear Sus.Holder(RF2/SB/RB7.5)	Kyosho	direct
UB045	Steel Sus. Bush	Kyosho	direct
UB051	Suspension Shaft (25)	Kyosho	direct
UB052	Suspension Shaft (34/Front Innner)	Kyosho	direct
UB054	Suspension Shaft (44)	Kyosho	direct
UM502B	Front Suspension Mount (RB5)	Kyosho	direct
UM519B	Rear Hub Type-B (Off-4.7)	Kyosho	direct
UM577B	Sus. Arm Set (Ultima SB)	Kyosho	direct
UM578B	FrontKnuckle &HubCarrierSet (Ultima SB)	Kyosho	direct
UM586	Suspension Shaft (27) (Ultima SB)	Kyosho	direct
UMW531B	Aluminum Rear Sus. Holder(RF2/SB)	Kyosho	direct
UMW532B	Aluminum Rear Sus.Holder(RR2/SB)	Kyosho	direct
UMW704-0	V2 Aluminum Rear Hub	Kyosho	direct

Tires (5)

Number	Name	Brand	Fit
JK2008SS	1/10 Buggy 2WD Front DESIRER Super Soft w/Inserts	Kyosho	direct
JK2010SS	1/10 Buggy 2&4WD Rear DESIRER Super Soft w/Inserts	Kyosho	direct
JK2010US	1/10 Buggy 2&4WD Rear DESIRER Ultra Soft w/Inserts	Kyosho	direct
JK2100S	1/10 Buggy Foam Inserts (Rear)	Kyosho	direct
UMT501	Tire Set (Ultima SB)	Kyosho	direct

Washers, shims and spacers (5)

Number	Name	Brand	Fit
96643	5x7mm Shim Set (0.1/0.2/0.3mm)	Kyosho	direct
96648	5x12x0.15mm Shim 5x12x0.15mm (10)	Kyosho	direct
97059-01BK	Aluminum Collar (3x7x1mm/Black)	Kyosho	direct
97059-02BK	Aluminum Collar (3x7x2mm/Black)	Kyosho	direct
UB042	Drive Washer & Bush Set	Kyosho	direct

Wheels (6)

Number	Name	Brand	Fit
OTH248WB	2.2 Dish Wheel (Rear/White)	Kyosho	direct
OTH248YB	2.2 Dish Wheel (Rear/Yellow)	Kyosho	direct
W5029WB	Front Wheel (56 Size/White)	Kyosho	direct
W5029YB	Front Wheel (56 Size/Yellow)	Kyosho	direct
W5202WC	Rear Wheel (2WD & 4WD/2.2-inch/White)	Kyosho	direct
W5202YC	Rear Wheel (2WD&4WD/2.2-inch/Yellow)	Kyosho	direct

Wings (9)

Number	Name	Brand	Fit
LA373B	Step Wing 3.0 (ZX6/RB6)	Kyosho	direct
OT252BK	Wing (Black/Javelin)	Kyosho	direct
OT252GR	Wing (Paper mint Green/Javelin)	Kyosho	direct
OT252R	Wing (Red/Javelin)	Kyosho	direct
OT252W	Wing (White/Javelin)	Kyosho	direct
OT252Y	Wing (Yellow/Javelin)	Kyosho	direct
OT2520R	Wing (Orange/Javelin)	Kyosho	direct
UB018	Rear Wing	Kyosho	direct
UMW533	Wing Mount Set (for ULTIMA SB/OT252)	Kyosho	direct

Other (4)

Number	Name	Brand	Fit
96441C	Sponge Tape (1x100x150)	Kyosho	direct
JK2008US	1/10 Buggy 2WD Front DESIRER Ultra Soft w/Inner	Kyosho	direct
UB036	Drive Disk (RB7.5)	Kyosho	direct
UM582B	WingStaySet (Ultima SB)	Kyosho	direct

Data: ultima-sb.toml on GitHub · report an error