◆ Model: 3-Bearing Style Structure: Sampelin Weight: about 362 grams Material: aluminum alloy body + chromium molybdenum steel shaft core Size: 130*105*16mm
◆ Model: DU-Basic Style Structure: DU bearing Weight: about 352 grams Material: aluminum alloy body + chromium molybdenum steel shaft core Size: 130*105*16mm
◆ Model: PD-M28E Structure: Ngiht Riding Style Weight: about 371 grams Material: aluminum alloy body + chromium molybdenum steel shaft core Size: 130*105*16mm
The shaft is made of chromium molybdenum steel, and the installation uses an Allen wrench, which is simple and easy to install.