What headset does a Giant Trance MTB use?
The headset fitment standard on a Giant Trance MTB, and how to pick the right part.
This frame's fitment
| Frame | Giant Trance MTB |
|---|---|
| Headset standard | ZS44 (zero stack, 44 mm) |
| Cup / bearing outside diameter | 44.0 mm cup outside diameter, 43.9 to 43.95 mm head-tube bore |
| Steerer diameter | 28.6 mm (1 1/8 in) |
The Giant Trance uses a ZS44 upper zero-stack headset, a 30.9 mm dropper seatpost and a 15x110 Boost front thru-axle, with a 12x148 Boost rear.
Giant trail bikes commonly use 30.9 mm droppers; confirm the model year. The bottom bracket is a Press-Fit 92 (BB92) shell, covered on its own page.
The part to buy
Search Amazon for ZS44 for your Giant Trance MTBaffiliate searchFind ZS44 for your Giant Trance MTB on eBayaffiliate
Related fitment pages
ZS44zero stack, 44 mmBottom bracket for Giant Trance MTBsame frame, BB shellSeatpost diameter on a Giant Trance MTBsame frameZS44 on a Specialized Stumpjumper (2019 on carbon)same standard, another frame
SOURCES: White Industries, ZS44/EC44 headset · Park Tool, Standardized Headset Identification System (SHIS) · BikeRadar, Mountain bike axle standards: the complete guide