What headset does a Trek Checkpoint (T47) use?
The headset fitment standard on a Trek Checkpoint (T47), and how to pick the right part.
This frame's fitment
| Frame | Trek Checkpoint (T47) |
|---|---|
| Headset standard | IS42 (integrated, 42 mm) |
| Cup / bearing outside diameter | 41.8 to 42.0 mm bearing outside diameter |
| Steerer diameter | 28.6 mm (1 1/8 in) |
The Trek Checkpoint gravel bike uses an integrated IS42 upper headset, a 27.2 mm class seatpost, a 12x100 front thru-axle and a braze-on front derailleur.
Checkpoint builds are often 1x, leaving the front mount unused. The bottom bracket is a threaded T47 shell, covered on its own page.
The part to buy
Search Amazon for IS42 for your Trek Checkpoint (T47)affiliate searchFind IS42 for your Trek Checkpoint (T47) on eBayaffiliate
Related fitment pages
IS42integrated, 42 mmBottom bracket for Trek Checkpoint (T47)same frame, BB shellSeatpost diameter on a Trek Checkpoint (T47)same frameIS42 on a Trek Emonda SLR (2024 on)same standard, another frame
SOURCES: Park Tool, Standardized Headset Identification System (SHIS) · BikeGremlin, Bicycle headset bearing standards (SHIS) · BikeRadar, Road bike axle standards: the complete guide