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Haro SD AM 21"TT BMX Freestyle Bike-Moss Green - 1
Haro SD AM 21"TT BMX Freestyle Bike-Moss Green - 2
Haro SD AM 21"TT BMX Freestyle Bike-Moss Green - 3
Haro SD AM 21"TT BMX Freestyle Bike-Moss Green - 4
Haro SD AM 21"TT BMX Freestyle Bike-Moss Green - 5
Haro SD AM 21"TT BMX Freestyle Bike-Moss Green - 6

Haro SD AM 21"TT BMX Freestyle Bike-Moss Green

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About This Product: Haro SD AM 21"TT BMX Freestyle Bike-Moss Green

Introducing the Haro SD AM 21"TT BMX Freestyle Bike-Moss Green, the signature build of the legendary rider Dennis Enarson. This bike features a moss green frame accented with classic black components, adorned with custom Haro decals for a modern touch. The 100% chromoly frame, fork, cranks, and bars ensure durability and strength to handle intense freestyle BMX move. Equipped with Haro Baseline parts and a sealed freecoaster rear hub with La Mesa tires, this bike has everything you need for a thrilling ride including pegs! Get ready to experience the iconic world of Dennis Enarson and ride the SD AM today!


  • 100% chromoly frame with integrated head tube, tapered seat and chain stays, welded seat clamp, 21" top tube and removable brake and cable mounts
  • 100% chromoly fork with internal threaded 1 piece CNC steer tube, tapered legs and 5mm dropouts
  • 100% chromoly bars 9" with Haro Lineage CNC alloy top load stem
  • Haro 1978 3-piece chromoly 8-spline 170mm cranks
  • Haro Baseline 25T alloy bolt drive sprocket and sealed Mid BB
  • Fully sealed wheels with Haro Sata double-wall alloy rims, alloy shell hubs with RSD free-coaster rear hub, 14mm male axle, 9t driver and hub guards
  • Haro La Mesa tires 20x2.4" front/rear
  • Baseline 5° seat/post combo
  • Haro SD plastic pedals


  • FRAME: Full chromoly Frame w/ 1-1/8" integrated headtube, mid BB shell, removable 990 brake mounts & 14mm axle dropouts 13.25"CS, 75° HT
  • FORK: Full chromoly 1 1/8" threadless w/ one-piece CNC internally threaded steerer tube & tapered legs 32mm offset
  • CRANKS: 3-piece tubular chromoly 170MM - Tubular crank arm; 48T 19MM splined spindle; 31.8MM square tapered arm
  • BOTTOM BRACKET: Sealed bearing mid
  • SPROCKET: Baseline 25T alloy sprocket
  • GEARING: 25/9
  • PEDALS: Poly platform, chromoly 9/16" Axle
  • CHAIN: Baseline chain
  • CASSETTE: 9t driver
  • TIRES: Haro La Mesa 20 x 2.4"
  • FRONT HUB: 36h alloy sealed front w/hub guard
  • REAR HUB: Alloy 9t sealed freecoaster rear w/hub guard
  • RIMS: 20" Haro Sata alloy 36h, double wall
  • BRAKE: Radius alloy 990 U-Brake
  • BRAKE LEVER: Haro Baseline two-finger
  • GRIPS: Haro Baseline 163mm flangeless
  • HANDLEBAR: Haro chromoly bar, 9.5" rise
  • STEM: Haro Baseline CNC top-load, 48mm reach
  • HEADSET: Integrated 1-1/8" threadless sealed bearing
  • SEAT: Baseline 5° seat/post combo
  • SEAT POST: Aluminium 25.4mm
  • SEAT POST CLAMP: Integrated
  • PEGS: 2 steel pegs

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.

Freestyle Bikes Sizing Guide

Freestyle Bikes Sizing Guide
Rider Height Wheel Size TT Size
Rider Height: 6'+ Wheel Size: 20", 22", 26" TT Size: 21" - 23"
Rider Height: 5'6" - 6' Wheel Size: 20", 22" 26" TT Size: 20.25" - 23"
Rider Height: 5' - 5'8" Wheel Size: 20", 22", 26" TT Size: 20" - 23"
Rider Height: 4' - 5'4" Wheel Size: 18", 20" TT Size: 18" - 20.5"
Rider Height: 3'6" - 4'6" Wheel Size: 18" TT Size: 18"
Rider Height: 3' - 3'8" Wheel Size: 14", 16" TT Size: 14.25" - 16.25"
Rider Height: 2'8" - 3'4" Wheel Size: 12", 14" TT Size: 13" - 14.25"
Rider Height: 2' - 3' Wheel Size: 12" TT Size: 12" - 13"

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.