Our Seatpost Adapters quite literally fill the gap, and with over 25 sizes available, the combinations are endless. These Seatpost Adapters are compatible with static, suspension and dropper Seatposts.

Shim spacers can be placed between bearing and compression cover in IS headsets to fine tune the fitment.

Crown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. - Compatible with 10-, 40- and 110-Series headsets and backwards compatible with S and XX Series - Integral mold seals keep out the elements - Compatible with 52mm lower headset bearings - Compatible with 30mm (1-1/8") straight steerer tubes - Durable steel construction - Allows the installation of a straight steerer fork without changing out the headset lower

40-Series Bearing - Compatible with 110-, 40-, and 10-Series headsets

40-Series Bearing - Compatible with 110-, 40-, and 10-Series headsets

Hellbender bearings have an improved seal structure and are cross compatible with Cane Creek headsets.

40-Series Bearing - Compatible with 110-, 40-, and 10-Series headsets

40-Series Bearing - Compatible with 110-, 40-, and 10-Series headsets

Allows the lower of a 47mm IS headtube to be converted to use a standard 41mm 36x45 degree headset bearing.

Crown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. Compatible with 10-, 40- and 110-Series headsets and backwards compatible with S and XX Series - Integral mold seals keep out the elements - Compatible with 52mm lower headset bearings - Compatible with 40mm (1-1/2") tapered steerer tubes - Durable steel construction