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Subrosa Arum BMX Bike-Gun Metal Gray

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About This Product: Subrosa Arum BMX Bike-Gun Metal Gray


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Toptube Length: 20.5″
Chainstay Length: 13.75”
Standover Height: 9”
Headtube Angle: 75°
Seattube Angle: 71°


FRAME: Japanese Seamless Chromoly TT and Ovalized DT, removable brake mounts
FORK: Chromoly Steer Tube - 30mm offset with Tapered Legs and Integrated Bearing Race
BARS: 100% Chromoly Handlebars 8.5" rise / 12 backsweep / 1 upsweep / 28" wide
GRIPS: Shadow Thirteen
BAR ENDS: Shadow Nylon Push In
STEM: Subrosa Hold Tight Top Load
RIMS: Rant 36H Alloy
FRONT HUB: Rant 3/8" Alloy
REAR HUB: Rant 14mm Alloy Semi-Sealed Cassette
TIRES: Rant 20 x 2.30
CRANKS: Rant Heat Treated Seamless Tubular 3pc. 8T 175mm Chromoly with Sealed Mid BB
SPROCKET: Subrosa Shield
GEARING: 25-9 micro
CHAIN: Rant 1/8"
PEDALS: Shadow Ravager Plastic
BRAKES: Alloy U-brakes w/ straight cable and Rant alloy lever
SEAT: Shadow Solus Mid 1pc Seat / Post combo
SEAT CLAMP: Intergrated into frame
PEGS: Rant steel (2)

WEIGHT : 25.5 lbs

NOTE: As with any complete bike, J&R Bicycles recommends that you have a professional bicycle store build your bike. Bikes ordered through mail-order come partially assembled and need to be inspected and assembled by a bicycle mechanic. Failure to do so may void the manufacture's warranty. Manufacture's warranties differ for every brand. You can check the brand's website for warranty information.

Additional Information

Barcode 014067
Special Shipping Group N/A

Complete Bike specifications and components may differ from photos and description. Manufacturers reserve the right to make changes and/or substitutions due to parts availability, production requirements and ongoing development decisions.

Need Some help Choosing a BMX Bike?

Selecting the right size BMX bike is vital for a smooth and delightful ride. At J&R Bicycles, we understand the BMX world inside out because we're passionate riders ourselves. Just reach out to us, and we'll be more than happy to assist you on your journey to finding the perfect BMX bike.

Curious to learn more? We've compiled a comprehensive BMX buyer's guide to demystify the process. Read on, and together, we'll uncover the BMX bike that perfectly matches your riding style and preferences.