YICHENG SPORTS CO., LTD.

ARICLE was founded in 1976.

We are dedicated to producing the finest products for our customers.

STEMS

  • ALLOY CNC-MACHINED STEM
  • MODEL: YC-4MN-820K-4
  • MATERIAL: AL6061-T6
  • ANGLE: +/- 6°
  • BAR BORE: ψ31.8
  • EXT: 50,60mm
  • DIAM: ψ28.6mm

BICYCLE