Description: Shutter Precision Dynamo System Official Website 索特精密有限公司官方網站
Welcome to visit SP on 2023 Eurobike! We will be at Messe Frankfurt, Hall 9.1, B40 from June 21 to 25, 2023. See you then!
A brand new series for 15mm thru-axle. Lighter than you can imagine.
Welcome to explore SP dynamo world.