Shutter Precision PD-8 Disc 6-hole
SP is an innovative and creative company, enthusing in the bicycle world and devoting efforts to developing excellent devises for riders. All of us are from optical and electronic industry. We like riding and therefore, we moved our interests to work and joined bicycle family. Our goal is to use our electronic experience and technology to create and fulfill advanced bicycle products. We look everything in details and concern overall aspects to optimize the product performance. Ride with SP and feel our passion.
Break the constrains. Create the best.
The SP 8-series hub dynamo incorporates the best technical advancements and seeks to attain perfection in field of hub dynamos. Painstaking innovation has made an optimal hub dynamo reality. The SP-8’s technological advances are well hidden under it durable shell.
The intelligent light weight design was tempered throughout with thorough attention to structural performance. The smooth oval shape of the hub was optimised for balance, while attaining an unprecedented weight only 350g.
SP 8 series - Small, but Powerful
Powerful Dynamo Hub - When powerful is not only powerful!
The P-Series dynamo hubs not only provide powerful output, but are also the most efficient on the market attaining 72% at 15km/hr
. P-Series dynamo hubs are ideally suited to 26"/700c bikes at 6V-3W output
Disc Brake Dynamo Hub - From complexity to simplicity!
Technology should make life simpler. This innovative hub was devised to render a clean and pure silhouette, attain a low weight and yet demanded a sturdy construction. The hub body was engineered based on two hub shells that rely on an intelligent joining construction. This meticulous design enables the hub to withstand the hefty stresses produced by disc brakes, while preserving a simple, clean and pure appearance. But it is also light. The lightest model we have weights in at a mere 375g.
It also has an extraordinary dynamo core built inside. Variety in colors, flexibility in spoke hole configurations and outstanding performance are its advantages for personal, stylish and purpose-built bikes.
- Axle width: 100mm
- Lock nut to flange brake side: 25mm
- Flange to centre brake side: 25mm
- Lock nut to flange driver side: 25mm
- Flange to centre driver side: 25mm
- Brake side flange diameter: 58mm
- Driver side flange diameter: 58mm
- Spoke hole diameter: 2,7mm