What headset does a BMC Teammachine SLR (2020 on) use?
The headset fitment standard on a BMC Teammachine SLR (2020 on), and how to pick the right part.
This frame's fitment
| Frame | BMC Teammachine SLR (2020 on) |
|---|---|
| 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 BMC Teammachine SLR uses an integrated IS42 upper headset, a 27.2 mm class seatpost, a 12x100 front thru-axle and a braze-on front derailleur.
Higher trims use an integrated cockpit and D-shaped post; confirm the part. The bottom bracket is a PF86 press-fit shell, covered on its own page.
The part to buy
Search Amazon for IS42 for your BMC Teammachine SLR (2020 on)affiliate searchFind IS42 for your BMC Teammachine SLR (2020 on) on eBayaffiliate
Related fitment pages
IS42integrated, 42 mmBottom bracket for BMC Teammachine SLR (2020 on)same frame, BB shellSeatpost diameter on a BMC Teammachine SLR (2020 on)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