2021.12.25 Information O.S.SPEED B21 ONGARO EDITION
2021.12.17 Information O.S.SPEED R21 SHIMO EDITION 2 About the initial position of the carburetor
2021.12.09 Information Notice of discontinuation of MAX-25LAII
2021.11.30 Information Please be aware of the counterfeit products! No.6
2021.11.12 Information Counterfeit glow plug evaluation
2021.10.13 Information Please be careful about counterfeit products.
2021.08.20 Information O.S.SPEED B2104(O.S.SPEED SITE)
2021.04.27 Information O.S.SPEED R21 SHIMO EDITION 2 COMBO SET(O.S.SPEED SITE)
2020.11.01 Information O.S.SPEED T1204(O.S.SPEED SITE)
2020.09.25 Information O.S.SPEED B21 RONDA DRAKE EDITION(O.S.SPEED SITE)
2020.09.09 Information DISCONTINUED EXPLODED VIEWS WITH CODE NUMBERS LIST(2020)
2020.08.04 Information NEW PRODUCT MAX-21XR-B Ver.III(Jpn.Site)
2020.05.20 Information Notice of closing a live steam locomotive business
2020.01.23 Information O.S.ENGINE EXPLODED VIWS with CODE NUMBERS LIST DOWNLOAD
2020.01.23 Information O.S.ENGINE TIMELINE DOWNLOAD
2019.12.01 Information NEW MODEL GF30II
2019.11.27 Information O.S. SPEED R2104 WORLD CHAMPION
2019.11.18 Information O.S.SPEED B21 ADAM DRAKE EDITION 2(JPN SITE)
2019.11.04 Information O.S.SPEED R2104 won the 1st prize of 2019 IFMAR 1/8 IC Track World Championship(JPN SITE)
2016.10.23 Information TWO PREMIUM MODELS TO COMMEMORATE THE 80TH ANNIVERSARY
2016.06.07 Information To all the users of OMA-4043-172 and OMA-4043-172 II
2016.01.14 Information O.S. SPEED R21 Shimo Edition
2015.08.03 Information O.S.PROFESSIONAL WEB SITE OPEN
2015.01.13 Information Due to our control of main web server, some pages of our main web link can not work right now
2014.12.22 Information O.S.SPEED B2101 "Ty Tessmann's Edition"
2014.12.22 Information 2014 IFMAR 1/8 OFF-ROAD WORLD CHAMPION ENGINE O.S.SPEED B2101
2014.12.22 Information Expressly for 1/10 Touring-car racing competition engine O.S.SPEED T1201
2014.11.07 IMPORTANT NOTICE THE ERROR IN INSTRUCTION MANUAL OF CODE #12750 O.S. SPEED 21XZ-B Spec II
2014.06.02 information Shinnosuke Yokoyama takes Japanese 1/8th nationals(Red RC Network)
2014.04.02 information Spyder850 O.S.Limited Edition now on sale!
2013.10.31 information Wankel Rotary Engine see-through type
2013.10.28 information 1/8 Off-road buggy Engine MAX-21XZ-B Ver.II
2013.10.20 information 1/8 Track Racing Engine O.S.SPEED R2101
2013.09.24 information 15cc Gasoline Engine GT15
2013.03.24 information How to adjust the GT15HZ carburettor
2013.03.24 information GF40
2013.03.24 information O.S. brushless motor for Helicopter OMH Series