Reverse Disc Brake Adapter IS-PM 180 Rear Shimano Red MFPN=H18PHRQJR24SA3713S SRAM DUB technology allows for

SRAM DUB technology allows for a more uniform approach to bottom bracket fitment better sealing against contamination and forward and backward compatibility

}CeramicSpeed BB30 Bottom Bracket - External 24mm Spindle Black

Dynamal Alloy is shot peened and anodized to increase fatigue life and durability

(PM) post mount

Brake Track Non-Machined Color Hard Black Defined Color Black Hub Drilling 36 ISO Diameter 406 / 20" BMX Manufacturer Spec ERD (mm) 390 Rim Center Offset (mm) 0 Rim Material Alloy Tire Type Clincher Valve Standard Schrader Weight 482 Wheel Size 20"

Reverse Disc Brake Adapter IS-PM 180 Rear Shimano Red MFPN=H18PHRQJR24SA3713S SRAM DUB technology allows forForged, machined aluminum disc caliper adapters in variety of custom colors 16 42g TECH SPECS description caliper adapter, IS PM 180mm Shimano, rear color red