Our team leader is not only one of the most experienced world motorcycle travelers in China, he is also an excellent engineer in the industry.

Our USA subsidiary company Joe&Brian Inc at www.joebiran-inc.com

Innovative ideas came from Sumomoto, like we periodically revealed at our blog.  Some ideas were great, and some were not understood by market.

Mr.Robin Hu had experience of Yamaha R1, R1200 GS ADV, KTM 1290 SUPER ADV, KTM Freeride 2stroke KTM 350F 6days, KLX 250,  X300.

Sumomoto is the trademark of Castle Enterprise.  Located in Xiaoshan, Hangzhou, China, we concentrate on CNC parts, tyre warmers(heaters) and metal processing products.

Most of our products are sold in Japan, Germany, USA, France, UK, Italy, Spain, Swden, Australia etc. All Sumomoto products are focused on middle to high end at the most competitive prices.

At this site, please follow the links and you will find exciting products. Don't hesitate to contact us at admin@sumomoto.com; robin@sumomoto.com