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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Easy-to-use kickback style coaster brake
paired with straightforward single-ring gearing that eliminates complexity
Alloy 6061 / Semi int
making it ideal for tight spaces
Built-in mounts for Apple AirTag or Chipolo provide anti-theft tracking and peace of mind on every adventure
MAINFRAME HELMET Colour:BLACK Easy-to-use kickback style coaster brakeExperience reliable head protection without breaking the bank. The Mainframe MIPS Helmet combines proven safety technology with practical features designed for serious riders. Its extended protective coverage shields more of your head, while MIPS impact technology absorbs and redirects crash forces to keep you safer on the trail. The lightweight fit system ensures comfort during long rides and promotes airflow to keep you cool. When things get sweaty,
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