Basic 1-1/8"-1.5" semi-integrated headset. Aluminum cover and head-tube races, ball bearings. HSI-BASIC headset ensure correct steering while maintaining a low price.

Stack height: 4,8+2,7 = 7,5 mm
Type and dimensions: ZS44 / ZS56
Weight: 127 g (without top cap/bolt/star nut)
Colors: black