| Speed B2102 Crankshaft (OSMG4531) | nankinhobby.com | 222.79 USD | — | — |
| Speed T1202 Cylinder/Piston/Rod (OSMG4795) | nankinhobby.com | 203.39 USD | — | — |
| Speed R2101 Crankcase (OSMG4220) | nankinhobby.com | 163.29 USD | — | — |
| Speed 21XZ-B Spec III Outer Head (OSMG4969) | nankinhobby.com | 117.89 USD | — | — |
| Speed 21XZ-GT Inner Head (OSMG4977) | nankinhobby.com | 60.59 USD | — | — |
| Speed 21XZ-B Spec III Inner Head (OSMG4970) | nankinhobby.com | 60.59 USD | — | — |
| Speed Flywheel Puller (OSMR4002) | nankinhobby.com | 55.59 USD | — | — |
| Rocker Cover for Support GF40 (OSMG8476) | nankinhobby.com | 48.49 USD | — | — |
| Rocker Support FS155A-P (OSMG8410) | nankinhobby.com | 44.79 USD | — | — |
| Speed Exhaust Seal Ring Set of 10 (OSMG8872) | nankinhobby.com | 44.69 USD | — | — |
| Valve Exhaust for FS-120 Surpass (OSMG9198) | nankinhobby.com | 43.49 USD | — | — |
| Valve Intake for FS-120 Surpass (OSMG9197) | nankinhobby.com | 43.49 USD | — | — |
| Speed Hex Wrench Ball Driver 2.0mm (OSMR3015) | nankinhobby.com | 42.39 USD | — | — |
| Rocker Arm Assembly for 200 Surpass Engine (OSMG8361) | nankinhobby.com | 42.39 USD | — | — |
| Speed Flywheel Key (OSMR4001) | nankinhobby.com | 42.39 USD | — | — |
| Valve In Ex 90-320 (OSMG9194) | nankinhobby.com | 42.39 USD | — | — |
| Speed Hex Wrench Driver 2.0mm (OSMR3006) | nankinhobby.com | 42.39 USD | — | — |
| Rocker Arm Support Assembly for 120 Surpass (OSMG8403) | nankinhobby.com | 40.09 USD | — | — |
| Valve Intake for FS-91 Surpass (OSMG9186) | nankinhobby.com | 40.09 USD | — | — |
| Rocker Arm FS115A-P (OSMG8409) | nankinhobby.com | 38.79 USD | — | — |
| Rocker Arm Assembly 120 300 (OSMG8365) | nankinhobby.com | 37.49 USD | — | — |
| Rocker Support FS110A (OSMG8406) | nankinhobby.com | 34.09 USD | — | — |
| Rocker Arm Assembly F61-300 (OSMG8360) | nankinhobby.com | 33.99 USD | — | — |
| Rocker Arm for FS95V (OSMG8411) | nankinhobby.com | 32.79 USD | — | — |
| Rocker Arm F61-300 (OSMG8416) | nankinhobby.com | 31.39 USD | — | — |
| Spark Plug CM6: GT-55 (OSMG7902) | nankinhobby.com | 31.09 USD | — | — |
| Rocker Arm Assembly FS-40-48S (OSMG8357) | nankinhobby.com | 29.09 USD | — | — |
| Rocker Arm FS-70 Ultimate (OSMG8359) | nankinhobby.com | 28.79 USD | — | — |
| Spark Plug 1 4-32 RCE GF30 (OSMG7905) | nankinhobby.com | 28.19 USD | — | — |
| Rocker Arm Assembly FS-20 (OSMG8368) | nankinhobby.com | 25.39 USD | — | — |
| Rocker Cover for 200 Surpass (OSMG8436) | nankinhobby.com | 25.39 USD | — | — |
| Rocker Cover for FS-120 III (OSMG8447) | nankinhobby.com | 24.29 USD | — | — |
| Valve Exhaust for FS-52 Surpass Engine (OSMG9209) | nankinhobby.com | 22.09 USD | — | — |
| Rocker Cover GF30 (OSMG8474) | nankinhobby.com | 21.99 USD | — | — |
| Speed Ball Driver Replacement Tip 2.5 (OSMR5016) | nankinhobby.com | 21.39 USD | — | — |
| Speed Hex Driver Replacement Tip 1.5 (OSMR5005) | nankinhobby.com | 21.19 USD | — | — |
| Speed Hex Driver Replacement Tip 2.5 (OSMR5007) | nankinhobby.com | 21.19 USD | — | — |
| Rocker Cover for 56 FS (OSMG8438) | nankinhobby.com | 19.79 USD | — | — |
| Speed P4 Gold Super Hot Plug (OSMG2696) | nankinhobby.com | 19.59 USD | — | — |
| Speed P3 Gold Ultra Hot Glow Plu (OSMG2695) | nankinhobby.com | 19.59 USD | — | — |