Shimano Tiagra ST-4720/BR-4770 Mechanical Shift/Hydraulic Brake Lever Caliper - Front Flat Mount Finned Resin Pads BLK ModelNumber=K7133 Defined Color Black Wheel Size FK3468 Color:Black/Coffee/Graphite Reflex MFPN=68-3201R 5 adds in a

Shimano Tiagra ST 4720 BR 4770 Mechanical Shift Hydraulic Brake Lever Caliper Front Flat Mount Finned Resin Pads BLK ModelNumber=K7133 Defined Color Black Wheel Size FK3468 Color:Black Coffee Graphite Reflex MFPN=68 3201R 5 adds in a Defined Color Black Wheel Size 20" Color Black ISO Diameter 406 20" BMX Valve Standard Schrader Weight 475 Tire Type Clincher Rim Material Alloy Hub Drilling 36 Brake Track Non Machined Integrated flexible fender can be installed removed by three small screws threaded into the arch of the fork Steerer Type Tapered Lockout Switch None Brake Type Post Mount 180 Negative Spring Air Travel (mm) 160 Offset 44 Axle to Crown Length 594 Front Axle 15mm Thru x 110mm Maximum Tire Width 74 S