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Haro Annex Si

Haro Annex Si
  • Color: Matte Granite
  • Color: Gloss Black
Please select options
Please call to check restock status. 800-881-2472


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 everyday riding. The 165mm cranks and 40/16 gearing make pedaling a breeze whether on the track or on the way to school and the stylish BMX race inspired graphics are sure to catch attention.

- 6061 alloy frame with 3D dropouts with integrated chain tensioners, 19.5" top tube
- Full hi-ten fork with 1 1/8" threadless steer tube
- Hi-ten 7.5" bar and Haro alloy front load stem
- 1-piece 165mm crank with USA loose ball BB
- 40/16T gearing
- Haro padded, fully adjustable seat
- Kenda Kontact 20x1.95" front and 1.75" rear tires
- Promax V-Brake and lever


Frame 6061 Series Alloy Frame w/ 3D Dropouts w/ Built In Chain Tensioners
Fork Hi-Ten 1 1/8" Threadless
Headset Threadless Loose Ball, 1 1/8"
Axles Front: Alloy 36h, Loose Ball, Rear: Alloy Flip-Flop 36h, Loose Ball
Rims/Wheels 20" Alloy 36h, Single Wall
Hubs Front: Alloy 36h, Loose Ball
Rear: Alloy Flip-Flop 36h, Loose Ball
Tires Kenda Kontact 20 x 1.95" Front / 20 x 1.75" Rear
Crankset Steel 1-pc, 165mm
Chainrings 44T Alloy sprocket
Bottom Bracket Loose Ball American BB
Chain KMC 410
Freewheel 16T
Handlebars Hi-Ten, 7.5" Rise
Tape/Grips Micro Knurl Grips
Stem Forged Alloy Top-Load, 45mm Ext.
Brake Levers Promax XL-378 Alloy Lever
Brakes Promax MV-295L Alloy V-Brake
Pedals Nylon, 1/2"
Saddle Haro Padded, Adjustable
Seat Post Steel, 25.4mm

* Subject to change without notice.

Part Numbers

Option UPC MPN
Matte Granite / 19.5-inch 691840205238 20523
Gloss Black / 19.5-inch 691840205214 20521