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BIKE OF THE DAY: Grump Double Barrel 20″ BMX (12 Photos)

Today’s Bike Of The Day was sent by Mr Grump Racing Cycles himself, Archie Grump! He sent us a ton of great photos of his Double Barrel 20″ BMX Racing bike. We absolutely love the Orange/Gold colorway used on this build, definitely a show stopper! This is the second time that the Australian BMX brand has been featured as Bike Of The Day!

Parts List:
Frame: Grump Double Barrel 20″
Headset/Headsteam: Aerozine
Pedals: Funn Pythons
Seat: Pivotal
Seat Post: Staystrong
Rims: Box
Hubs: TNT Revolver
Tires: Vee Rubber
Cranks: Rhythm
Bottom Bracket: Aerozine
Handle Bars: Fit bike co.
Brakes: Disc & Caliper are Clarke.

About the frame:
Frames are made in a house shed by me and my father the headtube is cnc machined 4130 integrated. bottom tube and chain stays are double butted ovel Columbus Nivercrome. top tubes are one inch by point 9mm 4130. Forks are one and a quarter inch .9mm 4130. Size of this frame is, top tube,21.75 seat tube 71 degrees head angle is 74 and a half degrees. Chain stays 15.25 inches. This is my preferred sizes but we do build any sizes required. ~Archie Grump

For more info on Grump Racing Cycles and how you can get your hands on one CLICK HERE

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