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Haro Annex Si BMX Bike-Gloss Black - 1
Haro Annex Si BMX Bike-Gloss Black - 2
Haro Annex Si BMX Bike-Gloss Black - 3
Haro Annex Si BMX Bike-Gloss Black - 4
Haro Annex Si BMX Bike-Gloss Black - 5

Haro Annex Si BMX Bike-Gloss Black

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About This Product: Haro Annex Si BMX Bike-Gloss Black

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 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 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 20 x 1.95" front and 1.75" rear tires
  • Promax V-Brake and lever


  • Frame: Alloy 6061 frame with 19.5" TT.
  • Fork: 1 1/8" Hi-Ten -Threadless
  • Colors: Gloss Black, Race Red
  • Weight: 22.3lbs


  • Cranks: Steel 1pc. 165mm
  • Gearing: 40/16
  • Pedals: Wellgo plastic 1/2"


  • Tires: Kenda Kontact 20x1.95 F/20x1.75 R
  • Hubs: 3/8" axle: 36h Alloy Shell loose ball Rear
  • Rims: 36H Alloy single wall


  • Brake: Promax MV-295L Alloy V-brake - rear only
  • Brake Lever: Promax XL-378 Alloy Lever


  • Grips: Velo Knurled Grips
  • Handle Bar: Hi-Ten 7.5" bars
  • Stem: Haro Alloy front load stem
  • Seat: Padded adjustable seat
  • Seat Post: Steel
  • Pegs: 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.