Shimano FH-RS770 Rear Hub - 12 x 142mm Center-Lock HG 11 Road BLK/Silver 32H Model=Bluto Air Shaft }Shimano FH-RS470 Rear Hub -

}Shimano FH-RS470 Rear Hub - 12 x 142mm Center-Lock HG 11 Road Black 32H

}Topeak Baby Seat II Child Seat With Disc Compatible Rear Rack - Fits 29" MTX 2

Tip Size T15

Sits above fork brace when installed for extra protection

Shimano FH-RS770 Rear Hub - 12 x 142mm Center-Lock HG 11 Road BLK/Silver 32H Model=Bluto Air Shaft }Shimano FH-RS470 Rear Hub -Shimano FH RS770 Rear Hub 12 x 142mm Center Lock HG 11 Road Black Silver 32H. FH RS770 Rear HubEasy maintenance and installation Greater stability Simple handling and workability TECH SPECS Spoke Interface J Bend Skewer Included No Defined Color Black Rear Axle 12mm Thru x 142mm Color Black Silver Weight 302 Hub Drilling 32 Bearing Type Loose Ball Hub Brake Compatibility Center Lock Disc Cassette Body Type Shimano SRAM 11 Speed Road Cassette Body Type