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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Based on an air spring
High quality bearings
650B and 26″ wheels can also be used but some additional padding (small empty boxes
Also known as ACB518K
These boxes hold 700c wheels securely
Bearing Kit For Acros Ai41/Ai41 (IS41/IS41) Headset Felt Based on an air springBearing kit for an Acros Ai41 Ai41 headset. This is for a bike that has an Acros Ai41 upper headset cup and an Ai41 lower headset up, i. e for a straight `1 1 8 steerer fork. 2 X MH P03K Bearings 30. 15x41x6. 5 36 45 (Also know as MH P03K ACB337 AC3041 MR122) Please not this kit does not come with the compression ring used on the modern version of the headset. You can reuse your current ring if still in good condition. Or you can buy these rings