Park Tool BBP-1.2 Bottom Bracket Bearing Press Set MFPN=T2840 this spacer kit is only

this spacer kit is only compatible with cogs that have a base width over 4mm

Diameter- 31mm

WINTHERM® offers a breathable micro-perforated membrane that reflects heat back towards its source for incredible temperature regulation

For hexagon socket screws

}Easton EA90 Stem - 100mm 31

Park Tool BBP-1.2 Bottom Bracket Bearing Press Set MFPN=T2840 this spacer kit is onlyThe Park Tool BBP 1. 2 Bottom Bracket Bearing Press Set quickly and accurately installs bottom bracket bearings cups and adaptors into press fit bottom bracket shells. The complete set of precision machined bushings match up with most common bottom bracket cup dimensions The press assembly features a comfortable handle oversized shaft and magnetic back plate for quick and easy assembly Magnetic quick release design allows for fast installation and