Product Description
The Primer 18” is the ideal choice for riders who’ve outgrown a 16” but aren’t quite ready for a 20”.
The shorter chainstay, lighter wheels and size-specific, pro-style frame geometry makes it the go- to bike for serious BMXers in this size range. The Primer is packed with quality parts like Odyssey Springfield Brakes and a fully sealed cassette hub for reliability that you can count on every time.
Key Features:
18" Pro-Style Geometry
Sunday Freeze Front Load Stem
9t Cassette Hub
Sunday Cornerstone Grips
Odyssey Springfield Brakes
FSA Headset
KMC S1 Chain
Product Specs
- FRAME MATERIAL: 100% Hi-Ten Steel
- WHEEL SIZE: 18"
- TOP TUBE LENGTH: 18.5"
- CHAIN STAY LENGTH: 11.7" - 12"
- HEADTUBE ANGLE: 74.5°
- SEAT TUBE ANGLE: 71°
- FORKS: Chromoly Steerer Tube and Hi-Ten Legs
-
BARS:
- MATERIAL: Hi-Ten
- TYPE: 2-Piece
- RISE: 7.65" Rise
- WIDTH: 25.5" Width - STEM: Alloy Front Load
- HEADSET: Integrated
- BRAKE MOUNTS: Welded Mount
- BRAKES: U-Brake
- FRONT HUB: 10mm Loose Ball
- FRONT RIM: Single Wall
- REAR HUB: 14mm Sealed Cassette
- REAR RIM: Single Wall
- TYRES: 2.2"
- SPROCKET: 25T
-
CRANKS:
- MATERIAL: Chromoly
- TYPE: 3-Piece
- ARM LENGTH: 140mm - BB: 19mm Mid
- PEDALS: Plastic
- SEAT: Combo Seat/Post
- GEARING: 25-Sep
- WEIGHT: 23.3lbs (10.6kg)
Product Highlights
- 18" Wheels are great for riders just a bit too small to manoeuvre a full size 20" Bike (approx 3ft 4 - 4ft 4 / 100cm-130cm)
- Great for Riders who are just too small to handle a full size 20" BMX
- Strong Hi-Ten steel construction
- Includes sealed bearings
- Geometry designed with the smaller rider in mind
NEED SOME HELP CHOOSING A BMX BIKE?
We have compiled a complete BMX buyers guide to help you through the process! Keep reading to find out more about your perfect BMX bike. Here at SourceBMX we are all riders, so we can offer advice that only 100% rider-owned BMX shops can - just ask.
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BMX BIKE SIZE GUIDE
BMX bikes are measured in two ways: the size of the wheel (20” is the standard BMX wheel size), and the length of the frame which is gauged by the top tube measurement. We have also simplified for you into XS, Small, Medium, etc.Here is a guide to what size you should be looking for - note that there is some overlap in sizes, as personal preference also comes into the equation!
Rider Height (in) | Rider Height (cm ) | Wheel Size (in) | Top Tube Length (in) |
---|---|---|---|
2FT - 3FT | 60 - 90cm | 12" | 11.5" - 13" |
2'8" - 3'4" | 80 - 100 cm | 14" | 2.8" - 15" |
3FT - 3'8" | 90 - 110cm | 16" | 14.5" - 17" |
3'6" - 4'6" | 105 - 135cm | 18" | 17" - 18.5" |
4'6" - 5'1" (XS) |
135 - 155cm | 20" | 18" - 20" |
4'10" - 5'4" | 147 - 162cm | 20" | 20" - 20.25" (XS - S) |
5'2"- 5'8" | 157 - 173cm | 20" | 20" - 20.5" (S - M) |
5'6" - 6FT | 165 - 185cm | 20" | 20.25" - 21" (M - L) |
6FT + | 180cm + | 20" | 20.75" + (L - XL) |