Aeroe Spider Cradle Universal Rear Black Model=Adjustable Floor Stand e-Bike approved Yes Tire Technology

e-Bike approved Yes Tire Technology GreenGuard Tire Width Range 18 - 29 TPI 67TPI Tire Type Clincher Tire Compound Addix Eco Tire Width 28C Labeled Size 700x28C Primary Color Black Bead Folding Tire Diameter/ISO 700C/622

}Wheels Manufacturing PressFit 30 to Shimano Bottom Bracket with Angular Contact Bearings Black Cups

37 Spindle Interface Type RaceFace/Easton CINCH Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type e*Thirteen P3 Connect Spindle Interface Type Zipp Vuma Weight 87 BB Shell Width (mm) 83 BB/Frame Interface English

They are also lighter than titanium springs at more affordable prices

Aeroe Spider Cradle Universal Rear Black Model=Adjustable Floor Stand e-Bike approved Yes Tire TechnologyAdd additional cradles to the Spider rear rack (AR7019), also works with other manufacturers rear racks that have 20mm stays such as XT7022 Model Spider Cradle Front Rear Rear Weight 464g Capacity 16kg 35lbs