Description

The Thrasher 18 inch model bike is Forgotten's entry-level model BMX bike. A perfect bike for any beginner. The Forgotten Thrasher is a dream ride for a great price.

Features

  • Forgotten's entry-level 18 inch. A beginner spec bike for any youngster, with top and down tube gussets adding strength where the frame takes the hits.
  • Sealed bearings front to back. Sealed headset, fully sealed 19mm mid bottom bracket, fully sealed front hub and a sealed bearing rear cassette hub keep everything rolling smoothly.
  • 3-piece cranks with 25T-9T gearing. Three-piece cranks, a KMC 510H chain and a 9T cassette driver give a proper BMX drivetrain in a beginner package.
  • Pro style cockpit, scaled down. 8" rise bars at 26.5" wide, an alloy top load stem, Tempered Goods Zephyr flangeless grips and a tapered pro style fork.
  • Clear brake pads, 2.25" tyres. Clear pads for superior braking power on 36 hole alloy rims, with 2.25" tyres front and rear and PC pedals.

Specifications

  • Size: 18" wheels, 17.9" top tube
  • Frame: Top and down tube gussets for extra strength
  • Top tube: 17.9"
  • Chainstay: 11.65"
  • Head tube angle: 75.5°
  • Seat tube angle: 71°
  • Standover: 7.5"
  • Bottom bracket height: 10.75"
  • Fork: Tapered pro style
  • Headset: Sealed
  • Stem: Alloy top load
  • Bars: 8" rise, 26.5" wide, 10° backsweep, 3° upsweep
  • Grips: Tempered Goods Zephyr, flangeless
  • Brakes: Clear brake pads
  • Cranks: 3-piece
  • Bottom bracket: Fully sealed mid, 19mm axle
  • Chain: KMC 510H
  • Pedals: PC
  • Front hub: Fully sealed
  • Rear hub: Sealed bearing cassette, 9T
  • Rims: Alloy, 36 hole
  • Tyres: 2.25" front and rear
  • Seat: Custom pro style seat and post combo
  • Gearing: 25T-9T
  • Note: Samples shown; final product may vary

Assembly information

Your bike ships mostly assembled in the box. Finishing it takes most people 10 to 20 minutes with basic tools, and the video above walks through every step.

  • Fit the handlebars and line them up with the front wheel
  • Fit the front wheel, pedals and seat post
  • Check the brakes and tyre pressure before the first ride

Tools: Allen key set and a 15mm, 17mm or 19mm spanner for the pedals and axle nuts (bikes can vary between these three sizes). A socket is needed if installing pegs.

Rather have it done? Ask us about extra assembly before you order, or any local bike shop can finish the build for a small fee.

Forgotten Thrasher 18 Inch Bike

Brand: Forgotten SKU: Click to copy the SKU and show the pick location

Sale priceFrom

$598.99 AUD

Regular price$599.99 AUD

Or 4 payments of $149.74 AUD with

Recommended Rider Height:

122-147cm

Colour - Gloss Neon Pink

Top Tube Length - 17.9

18 inch BMX sizing

An 18 inch bike suits a rider of about 122 to 147cm, usually 7 to 11 years old, on an 18 to 18.5 inch top tube. It is the last step before a full size 20 inch.

Rider heightWheel sizeTop tube
60 to 91cm12"12 to 12.5"
81 to 106cm14"14 to 14.5"
96 to 122cm16"16 to 16.5"
122 to 147cm18"18 to 18.5"
147 to 157cm20"19.75 to 20.25"
157 to 168cm20"20 to 20.5"
168 to 175cm20"20.25 to 20.75"
175 to 183cm20"20.5 to 21"
183 to 190cm and up20"20.75 to 21.5"
160cm and up22"21 to 22.25"
160cm and up24"21.75 to 22"
160cm and up26"22 to 23"

Sizes overlap on purpose, so personal preference comes into it. If your rider is near 147cm and still growing, look at a 20 inch instead: it is the size they will keep riding.

How to measure

Stand your rider against a wall in the shoes they ride in, heels flat, and mark the top of their head. Measure from the floor to the mark.

  • Between an 18 and a 20? Take the 20. It is the size they will keep riding, and an 18 gets outgrown quickly.
  • They should be able to stand over the top tube with both feet flat on the ground.

Not sure? Send us their height and we will tell you what we would put them on.

18 inch BMX sizing

An 18 inch bike suits a rider of about 122 to 147cm, usually 7 to 11 years old, on an 18 to 18.5 inch top tube. It is the last step before a full size 20 inch.

Rider heightWheel sizeTop tube
60 to 91cm12"12 to 12.5"
81 to 106cm14"14 to 14.5"
96 to 122cm16"16 to 16.5"
122 to 147cm18"18 to 18.5"
147 to 157cm20"19.75 to 20.25"
157 to 168cm20"20 to 20.5"
168 to 175cm20"20.25 to 20.75"
175 to 183cm20"20.5 to 21"
183 to 190cm and up20"20.75 to 21.5"
160cm and up22"21 to 22.25"
160cm and up24"21.75 to 22"
160cm and up26"22 to 23"

Sizes overlap on purpose, so personal preference comes into it. If your rider is near 147cm and still growing, look at a 20 inch instead: it is the size they will keep riding.

How to measure

Stand your rider against a wall in the shoes they ride in, heels flat, and mark the top of their head. Measure from the floor to the mark.

  • Between an 18 and a 20? Take the 20. It is the size they will keep riding, and an 18 gets outgrown quickly.
  • They should be able to stand over the top tube with both feet flat on the ground.

Not sure? Send us their height and we will tell you what we would put them on.


$598.99 AUD

Price match request

Forgotten Thrasher 18 Inch Bike - Gloss Neon Pink / 17.9

Metro bike shipping from $39.99

Regional and remote rates may differ

Free in-store pickup - Brisbane

Availability

17.9
Gloss Neon Pink
Smoke Grey

In stock at LUXBMX With supplier Preorder Sold out

Need Help ?

Chat with the LUXBMX crew!

  • 100% Australian owned
  • Australia's largest BMX range
  • Hassle-free returns
  • Fast trackable shipping

WE ALSO RECOMMEND: