BMC Agonist/Speedfox A45AC1 headset 300467 / 214989

This headset contains all the components needed for your mountain bike’s steering, plus two high-quality bearings that are resistant to moisture and harsh conditions.

Technical specifications:

Complete headset with cups, bearings, spacer and play adjustment ring, and three 1cm headset spacers.
- Upper bearing diameter: 41mm x 6mm x 45°
- Lower bearing diameter: 52mm x 7mm x 45°
- Outer diameter of upper cup: 44mm
- Outer diameter of lower cup: 56mm
- Brand: BMC

S.H.I.S high standard: ZS44/28.6
Low S.H.I.S standard: ZS56/40

Headset compatible with all frames meeting the same S.H.I.S standard, notably the 2015 and 2016 BMC Trailfox models.