The Haro SI is an affordable, entry-level race bike. Built on a lightweight aluminum frame with our 3D dropout design with built-in chain tensioners for easy adjustments. The SI has more race ready features like Kenda Kontact tires, V-brakes, a …

Haro padded fully adjustable seat; Kenda Kontact 20x1.95" front and 1.75" rear tires; Promax V-Brake and lever; With its 19.5" top tube alloy frame, the Annex Si is a great starting point for riders who are considering hitting the local BMX track for the first time but also want a bike that can handle every day riding.

The Haro Annex SI 20" BMX Bike comes with a 19.5" top tube and is a great starting point for riders who are considering hitting the local BMX track for the first time but also want a bike that can handle every day riding. The Annex SI has a 6061 alloy frame and a full hi-ten steel fork.

Find your place in the race: The Haro SI is the ideal entry-level bike for anyone who wants to start racing BMX. The lightweight aluminum frame with our innovative 3D dropout design and integrated chain tensioners ensures easy adjustments and perfect race preparation.

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With its 19.5" top tube alloy frame, the Annex Si is a great starting point for riders who are considering hitting the local BMX track for the first time but also want a bike that can handle every day riding.

The Haro Si is an affordable, entry-level race bike. Built on a lightweight aluminum frame with Haro's 3D dropout design with built-in chain tensioners for easy adjustments. More below... The SI has more race ready features like Kenda Kontact tires, V-brakes, a railed Haro seat and an integrated headset for low-maintenance.

The Haro SI is an affordable, entry-level race bike. Built on a lightweight aluminum frame with our 3D dropout design with built-in chain tensioners for easy adjustments. The SI has more race ready features like Kenda Kontact tires, V-brakes, a railed Haro seat and an integrated headset for low-maintenance.

6061-T6 Heat Treated Alloy Frame w/ Haro 3D Dropouts & Integrated Chain Tensioner. 19.5" top tube. A 20″ aluminum frame bmx bike with rim brakes.

A great entry-level BMX racer, or just to ride the neighborhood on! SPECS: GEOMETRY: PLEASE NOTE: We can ONLY ship Haro complete bikes to USA addresses. FREE SHIPPING TO CONTINENTAL USA ADDRESS ONLY.