Racktime SnapIt 2.0 Connector SnapIt 2.0 Adapter Bolt On Black ModelNumber=K5731 If you have a BB30

If you have a BB30 crankset (30mm diameter aluminum spindle) this measurement will determine whether it is a long or short spindle:

} Replacement chainring for FSA ABS cranks

6 Tire Type Tubeless Ready Clincher PSI 40

Designed for 5-arm standard

Racktime SnapIt 2.0 Connector SnapIt 2.0 Adapter Bolt On Black ModelNumber=K5731 If you have a BB30Converts standard rear racks to be SnapIt 2. 0 compatible for use with SnapIt 2. 0 accessories. Suitable for platform widths from 60 150mm. Compatible with tubes from 8 to 18mm TECH SPECS Vendor Racktime Manufacture Number 37001 Model Name SnapIt 2. 0 Connector Category Racks for bikes