This full ceramic cartridge / deep-groove ball bearing from Strummer has high speed, heat resistance, hardness, and corrosion resistance.
White Ceramic: ZrO2 (Zirconium Dioxide) material: Stronger against alkaline conditions (high pH)
Black Color: Si3N4 (Silicone Nitride) Material: Stronger against acidic conditions (low pH), lower thermal expansion coefficient (smaller expansion at high temperatures).
With this bottle rack adapter, riders can adjust the bottle rack position up or down up to a maximum of 55 mm. After shifting, there will be more space to install a frame bag, or clearance for a rear shock on a full suspension MTB bike.
Freehub body with XD & XDR system is available for some types of Strummer hubs. By installing this freehub body, riders can install cassette sprockets that have special threads or locks from SRAM. In addition to XD & XDR, we also provide other freehub bodies such as Microspline MTB 12 Speed.
The solution for riders who want additional performance at high speeds. Hybrid Ceramic Bearing Strummer uses black ceramic balls. These balls are smoother, smoother, and harder than iron. Have less friction. Available in various sizes.
