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O.S. Engines · Engine and fuel

only with specs

Part	Class	Displacement cc	Output hp	at rpm	Fuel	Bore mm	Stroke mm	Practical rpm	Weight g
1B900 MAX-R21
1BN00 O.S. SPEED B2103 Type S
1BP00 O.S. SPEED B2103 Type R
1C600 O.S. SPEED R2104
1CC00 O.S. SPEED R21GT
1CH00 O.S. SPEED B21 Adam Drake Edition2
1CH02 O.S. SPEED B21 Ronda Drake Edition
1CS00 O.S. SPEED T1204
1CY00 MAX-21XR-B Ver.III	.21	3.49	2.42	33000	nitro	16.27	16.8	4000-40000	381
1CY01 MAX-21XR-B Ver.III Buggy combo Set
1CY02 MAX-21XR-B Ver.III GT Combo set
1D200 MAX-12TG Ver.IV
1DA00 O.S. SPEED B2104
1DJ00 O.S.SPEED R21 SHIMO EDITION 2
1DL00 O.S.SPEED B21 ONGARO EDITION	.21	3.49	2.71	32000		16.08	17.2	3000-41500	350
1DL01 O.S.SPEED B21 ONGARO EDITION Combo Set
1DL02 O.S.SPEED B21 ONGARO W.C.	.21	3.49	2.64	34000		16.27	16.2	4000-42000	345
1DR00 O.S.SPEED R21 EURO II	.21	3.49	2.76	35000		16.08	17.2	4000-45000	334
1DR01 O.S.SPEED R21 EURO II Combo Set
1DT00 O.S.SPEED R21GT II	.21	3.49	2.61	34000	nitro	16.08	17.2	4000-42000	362
1DT01 O.S. SPEED R21GT Combo Set
1ED00 MAX-12TG Ver.5	.12	2.1	0.88	30000		13.8	14	5000-32000	216
1ED01 MAX-12TG Ver.5 combo set
1EG00 MAX-B21	.21	3.49	2.56	34000	nitro	16.27	16.8	4000-41000	361
1EG01 MAX-B21 combo set
1EK00 O.S. SPEED B2105	.21	3.49	2.64	34000	nitro	16.27	16.8	4000-42000	348
1EK01 O.S. SPEED B2105 Combo Set
1EY00 O.S.SPEED R2106	.21	3.49	2.76	35000		16.08	17.2	4000-45000	345
1EY03 O.S.SPEED R2106 Combo Set
1F400 MAX-R21 VER.2	.21	3.49	2.71	32000		16.08	17.2	4000-44000	350
1F401 MAX-R21 VER.2 combo set
1F500 O.S. SPEED T1205	.12	2.1	1.73	35000	nitro	13.67	14.3	5000-45000	233
1F501 O.S. SPEED T1205 Combo Set
1FG01 O.S.SPEED R21 SHIMO EDITION 3 COMBO SET	.21	3.49	2.76	35000	nitro	16.08	17.2	4000-45000	347
1FH00 O.S. SPEED B21 ADAM DRAKE EDITION 4	.21	3.49	2.61	34000	nitro	16.4	16.55	4000-42000	352
1FH01 O.S. SPEED B21 ADAM DRAKE EDITION 2 Combo Set
2A001000 Crankcase
2A004100 Inner Head
2A004160 Head Gasket
2A007000 Cover Plate
2A081001 Carburetor Complete
2A201000 Crankcase
2A203003 Cylinder & Piston Assembly
2A203013 Built-Up Parts Set
2A204160 Head Gasket
2A207000 Cover Plate
2A404160 Head Gasket Set
2A405001 Connecting Rod
2AP17000 Piston Pin Retainer
2AW01000 Crankcase
2AW07000 Cover Plate
2AW81000 Carburetor Complete
2AW81001 Carburetor Complete
2B901000 Crankcase
2B902000 Crankshaft
2B903000 Cylinder & Piston Assembly
2B903010 Built-Up Parts Set
2B904000 Outer Head
2B907000 Cover Plate
2B981000 Carburetor Complete
2BN01000 Crankcase
2BN02000 Crankshaft
2BN03000 Cylinder & Piston Assembly
2BN03010 Built-Up Parts
2BN04000 Outer Head
2BN04100 Inner Head
2BN04180 Inner Head "O" Ring
2BN07000 Cover Plate
2BN81000 Carburetor Complete
2BP03000 Cylinder & Piston Assembly
2BP03010 Built-Up Parts Set
2BP04000 Outer Head
2BP81000 Carburetor Complete
2BS03000 Cylinder & Piston Assembly
2BS07000 Cover Plate
2BS81000 Carburetor Complete
2C602000 Crankshaft
2C603000 Cylinder & Piston Assembly
2C603010 Built-Up Parts Set
2C604000 Outer Head
2C604100 Inner Head
2CC01000 Crankcase
2CC02000 Crankshaft
2CC03000 Cylinder & Piston Assembly
2CC03010 Built-Up Parts Set
2CC04000 Outer Head
2CC81000 Carburetor Complete
2CH02000 Crankshaft
2CH04000 Outer Head
2CH04010 Outer Head
2CH04100 Inner Head
2CH81000 Carburetor Complete
2CS01000 Crankcase
2CS02000 Crankshaft
2CS03010 Built-Up Parts Set
2CS04000 Outer Head
2CS04100 Inner Head
2CS04180 Inner Head "O" Ring
2CY02000 Crankshaft
2CY03000 Cylinder & Piston Assembly
2CY03010 Built-Up Parts Set
2CY04100 Inner Head
2D201000 Crankcase
2D203000 Cylinder & Piston Assembly
2D203100 Built-Up Parts Set
2D204000 Outer Head
2DA01000 Crankcase
2DA02000 Crankshaft
2DA03000 Cylinder & Piston Assembly
2DA03010 Built-Up Parts Set
2DA04000 Outer Head
2DA04100 Inner Head
2DA04180 Inner Head "O" Ring
2DA07000 Cover Plate
2DA07010 Thrust Plate
2DJ01000 Crankcase
2DJ02000 Crankshaft
2DJ03000 Cylinder & Piston Assembly
2DJ03010 Built-Up Parts Set
2DJ04000 Outer Head
2DJ81000 Carburetor Complete
2DL02000 Crankshaft
2DL04000 Outer Head
2DL04100 Inner Head
12183 MAX-21XZ-B VerII	.21	3.49	2.56	34000		16.27	16.8	3000-41500	362
12240 MAX-21TM-T	.21	3.41	1.77	29000	nitro	17	15	3000-35000	243
12241 MAX-21TM-R	.21	3.41	1.77	29000	nitro	17	15	3000-35000	243
21411400 Gasket Set
21412000 Crankshaft
21417000 Cover Plate
21418010 Carburetor Complete
21427200 EXHAUST SEAL RING 12 Series
21427210 EXHAUST SEAL RING 12 Series
21538170 Carburetor Retainer Assembly
21656000 Piston Pin
21674100 Inner Head
21921800 "O" Ring
22014160 Head Gasket
22014162 Head Gasket
22014170 Head Gasket Set
22016000 Piston Pin
22411030 Crankcase
22412010 Crankshaft
22414040 Outer Head
22417100 Cover Plate
22423100 Cylinder & Piston Assembly
22423110 Built-Up Parts Set
22424104 Inner Head
22425003 Connecting Rod
22826140 EXHAUST SEAL RING 21 Series
22826145 EXHAUST SEAL RING 21 Series
22884254 DUST CAP SET 12-30Engines Φ3×2, Φ16×2, Φ18×1
23107100 Cover Gasket
23325340 M3.5×0.60 Nut
23730050 earing(R)
23755024 Connecting Rod
23764020 Cover Gasket
23818190 Sealing Washer
23981740 Carburetor Retainer
24881824 "O" Ring
25381701 Carburetor Retainer
71533085 CARB REDUCER Φ8.5
71533255 CARB REDUCER Φ5.5
71533260 CARB REDUCER Φ6
71533261 CARB REDUCER Φ6II
71533265 CARB REDUCER Φ6.5
71533270 CARB REDUCER Φ7
71533280 CARB REDUCER Φ8
71533290 CARB REDUCER Φ9
71533455 CARB REDUCER Φ5.5II
71533865 CARB REDUCER Φ6.5II
71550000 PRESSURE CHAMBER SET
71801110 FLYWHEEL COLETTE
71814001 OFF-ROAD 4-SHOE CLUTCH SYSTEM
71814330 O.S. SPEED CLUTCH SHOE STANDARD(B)PL (YELLOW)
71814340 O.S. SPEED CLUTCH SHOE HARD(B)PL (BLACK)
72101272 EXHAUST HEADER PIPE SPRING 102mm
72106042 SILENCER JOINT SPRING
72106130 TB01 EFRA2042 silencer (1/8 Off road・1/8 Truggy)
72106135 TB01 EFRA2042 COMPLETE SET (TB01 EFRA2042+MB01-75) (1/8 Off road・1/8 Truggy)
72106172 EXHAUST HEADER PIPE SPRING 77mm
72106190 TB02 EFRA2089 silencer (1/8 Off road・1/8 Truggy)
72106192 TB02 EFRA2089 COMPLETE SET (TB02 EFRA2089+MB01-75) (1/8 Off road・1/8 Truggy)
72106440 MB01-75 exhaust manifold (1/8 Off road・1/8 Truggy)
72106480 MB01-80 exhaust manifold (1/8 Off road・1/8 Truggy)
72106490 MR02 exhaust manifold (1/8 On road・1/8 Racing)
72106550 MT03 exhaust manifold (1/10 Touring)
72106851 TR01 EFRA2098 silencer (1/8 On road・1/8 Racing)
72106852 TR01 EFRA2098 COMPLETE SET (TR01 EFRA2098+MR02) (1/8 On road・1/8 Racing)
72106880 MB01-70 exhaust manifold (1/8 Off road・1/8 Truggy)
72106910 MB01-85 exhaust manifold (1/8 Off road・1/8 Truggy)
72106920 MB01-90 exhaust manifold (1/8 Off road・1/8 Truggy)
72106970 TR02 EFRA2165 COMPLETE SET (TR02 EFRA2165+MR02) (1/8 On road・1/8 Racing)
72106971 TR02 EFRA2165 silencer (1/8 On road・1/8 Racing)
72106980 TT02IIEFRA2690 COMPLETE SET (TT02 EFRA2690+MT02) (1/10 Touring)
72106990 MR03-WC exhaust manifold (1/8 On road・1/8 Racing)
72107600 TT01EFRA2672 COMPLETE SET(TT01 EFRA2672+MT01) (1/10 Touring)
72107610 TT01 silencer (1/10 Touring)
72107620 MT01 exhaust manifold (1/10 Touring)
72107710 TB03 EFRA2155 silencer (1/8 Off road・1/8 Truggy)
72107850 TR03 EFRA2196 COMPLETE SET (TR03 EFRA2196+MR04) (1/8 On road・1/8 Racing)
72107851 TR03 EFRA2196 silencer (1/8 On road・1/8 Racing)
72107870 MR04 exhaust manifold (1/8 On road・1/8 Racing)
72150010 TT02 EFRA2690 silencer (1/10 Touring)
72150020 MT02 exhaust manifold (1/10 Touring)
72403120 SPONGE FILTER ELEMENT for SUPER AIR CLEANER 102
72403200 SUPER AIR CLEANER 102
72412000 SUPER AIR CLEANER 202
72412200 SPONGE FILTER ELEMENT for SUPER AIR CLEANER 202
72414000 INDUCTION SILENCER
72414100 Induction silencer filter
72414200 INDUCTION SILENCER Filter oil 20ml
72415000 SUPER AIR CLEANER 204
72415200 SPONGE FILTER ELEMENT for SUPER AIR CLEANER 204
72506100 SILICONE TUBE 2.5mm × 1,000mm
73300305 Φ3 DUST CAP
73300712 Φ7 DUST CAP
73300812 Φ8 DUST CAP
73301012 Φ10 DUST CAP
73301212 Φ12 DUST CAP
73301612 Φ16 DUST CAP
73301812 Φ18 DUST CAP