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

60 Bead Folding Tire Diameter/ISO 27

5wt size 1000ml (33

Sealed bearings

The slim fit keeps a low profile with room to accommodate elbow pads and there's a hood that fits on under your helmet for extra warmth

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.