Zoom Q-5 25.4mm (1-1/8" fork) to 28.6mm (1-1/8" threadless stem) CheckoutSpec= Premium Key (Plus) *No Packaging model Orbit-X upper/lower upper S

model Orbit-X upper/lower upper S

Backing Plate Material Steel Compound Semi-Metallic Designed for ebike Yes Pad Shape Number 50

Painted steel / Anodized aluminum

}WTB Devo PickUp Saddle - Black Stainless

Zoom Q-5 25.4mm (1-1/8" fork) to 28.6mm (1-1/8" threadless stem) CheckoutSpec= Premium Key (Plus) *No Packaging model Orbit-X upper/lower upper SZoom Q 5 25. 4mm (1 1 8" fork) to 28. 6mm (1 1 8" threadless stem). Zoom Q 2 & Q 5 are cold forged and allow a 23mm height adjustment. Cold forged aluminum 23mm height adjustment Steerer Clamp OD 25. 4mm for 1" 28. 6mm for 1 1 8" For installing threadless stems on a threaded fork Quill Insertion Diameter: 25. 4mm for 1 1 8" stems and 22. 2 for 1" stems TECH SPECS Quill Insertion Diameter 1 1 8"