Haro Bikes 2020 Annex Si BMX Bike (19.5" Toptube) (Matte Granite)

The 2020 Haro Annex Si BMX Bike makes a great race bike that is also right at home cruising the streets with friends while not breaking the bank. The lightweight aluminum frame features a 19.5" toptube making it ideal for shorter riders who have just moved up to a full size BMX bike.

FRAME: 6061 series alloy frame w/ 3D dropouts w/ built in chain tensioners (19.5" Toptube) 
FORK: Hi-tensile steel threadless (1-1/8") 
HEADSET: Threadless loose ball (1-1/8")  
STEM: Forged alloy top-load (45mm reach)  
BARS: Hi-tensile steel (7.5" Rise)  
GRIPS: Micro knurl  
CRANKS: Steel 1-piece (165mm)  
BOTTOM BRACKET: Loose ball American  
PEDALS: Nylon (1/2") 
SPROCKET: 40T alloy 
CHAIN: KMC 410  
FRONT HUB: 3/8" loose ball 36H  
REAR HUB: 3/8" loose ball flip-flop 36H 
DRIVER: 16T freewheel  
FRONT RIM: Single-wall 20" Alloy 
REAR RIM: Single-wall 20" Alloy 
FRONT TIRE: Kenda Kontact 20x1.95"  
REAR TIRE: Kenda Kontact 20x1.75"  
SEAT: Haro padded adjustable 
SEAT POST: Alloy (25.4mm) 
SEAT CLAMP: Alloy (28.6mm) 
BRAKE LEVER: Promax XL-378 alloy lever 
BRAKES: Promax MV-295L alloy V-brake  
BRAKE MOUNTS: Welded  
EXTRAS: No  
WEIGHT: 22.3lbs

Frame Specs 
Toptube: 19.5" 
Headtube Angle: 74° 
Seattube Angle: 70° 
Seattube Height: 9.8" 
BB Height: 11.5" 
Chainstays: 13.9" 
Sizing Guide: 5'3" - 5'8" Rider Height

Need help building your complete bike? Check out our bike build video below. 

NOTE: To ensure that every component on your bicycle is working properly, Dans Comp recommends that all bikes be assembled by a qualified mechanic. Improper assembly of your bicycle may lead to premature wear or failure of individual components such as headsets, crank assembly and wheels. Failure to do so may void the manufacturer warranty.