Radio Raceline Quartz Pro BMX 20'' Matte Black 21'' Model=GX DH Rear Derailleur Ideal for nearly any track

Ideal for nearly any track condition

Fully capable wheels for modern road and multi-surface riders

Axle Type 12mm TA Freehub Body Shimano HG Hub Model Novatec D202SB Hub Spacing 197mm Position Rear Rim Color Black Rim Construction Single wall Depth 20mm Rim Drilling F: 21 R: 24 Rim Internal Width 70mm Rim Material Aluminum Rim Model Evo JP73 Skewers Included No Spoke Type Sapim Valve Presta Wheel-Brake Comp

} 3/8 Square to 1/4 Hex bits

Ensures frame is in-line for proper tracking and shifting

Radio Raceline Quartz Pro BMX 20'' Matte Black 21'' Model=GX DH Rear Derailleur Ideal for nearly any trackFRAME: RADIO RACELINE "QUARTZ DISC", hydroformed 6061 T6 alloy FORK: RADIO RACELINE "SOLAR" carbon, 1 1 8" 1. 5" tapered steerer, 32mm offset BARS: RADIO RACELINE "NEON PRO" hydroformed, L: 7. 5", XL: 8", XXL: 8. 5" STEM: RADIO RACELINE "NEON PRO" toploader, 54mm reach HEADSET: RADIO RACELINE "PRO", threadless, 1 1 8" 1. 5" CRANKS: RADIO RACELINE Xenon Pro, 2pc, cold forged cnc alloy, 24mm spindle, L: 175mm, XL and XXL: 180mm BOTTOM BRACKET: RADIO