SIDI Tecno-3 Rotor Maxi 180mm System Pair - Black/Black CheckoutSpec= Black (BBS2XX) - Bosch eBike System 2 Box One Race saddles are

Box One Race saddles are the first of their kind featuring a proprietary co-molded nylon shell and carbon fiber seatpost

Compact cycling light with a machined aluminum body

model hybrid LxW (mm) 270x250 color black

Sealed bearings

60 Bead Folding Tire Diameter/ISO 27

SIDI Tecno-3 Rotor Maxi 180mm System Pair - Black/Black CheckoutSpec= Black (BBS2XX) - Bosch eBike System 2 Box One Race saddles areThe SIDI Tecno 3 Rotor Maxi System is a replacement dial system for select SIDI cycling shoes allowing you to maintain a precise and comfortable fit. The cutting edge system features Dyneema cables known for their strength and light weight.