Shimano Tiagra BR-4770 Rear Flat-Mount Hydraulic Disc Brake Caliper Resin Pads Fins Tooth Count-118 }SRAM Maxle Stealth Rear Thru

}SRAM Maxle Stealth Rear Thru Axle - 12x148 171

Reinforced stem and lock-on grip anti-crush zones

1mm Hole 36 Brake Disc Type Tubeless Material Aluminum ERD 534mm Color Black Weight 660g Spokes 36H

1-3/8" ISO Width (mm) 29 Labeled Size 20 x 1-1/8 PSI 85 TPI 120 Tire Bead Wire Tire Diameter 20" Tire Intended Use BMX Tire Type Clincher Weight 245

}SRAM NX Eagle Groupset: 175mm 32 Tooth DUB Boost Crank Rear Derailleur 11-50 12-Speed Cassette Trigger Shifter and Chain

Shimano Tiagra BR-4770 Rear Flat-Mount Hydraulic Disc Brake Caliper Resin Pads Fins Tooth Count-118 }SRAM Maxle Stealth Rear ThruThe Shimano BR 4770 disc brake caliper offers greater rider control in all conditions. With convenient One Way Bleeding and an easy hose joint system installation and adjustments are simple. Greater rider control and confidence in all conditions Simple set up and maintenance Easy and clean bleeding system Simple wheel replacement Convenient tool access 2 piston caliper Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Flat Mount