Sunday Primer Park BMX Bike (2022)
Please use BMX bike sizing as a guide only. Size guide does not take into account skill level or riding preference, so you may need to get a longer or shorter top tube length to suit your style of riding.
Junior (smaller than 20" wheels) BMX bikes sizing
Rider Age | Rider Height | Bike Size |
1.5 - 4 years | 80 - 110cm | Balance Bike |
3 - 6 years | 95 - 115cm | 12" wheels |
4 - 8 years | 100 - 130cm | 14" wheels |
5 - 9 years | 110 - 140cm | 16" wheels |
7 - 12 years | 120 - 155cm | 18" wheels |
20" wheeled BMX bikes sizing
All bikes below have 20" wheels, which makes the top tube length the determining factor for optimum sizing.
Rider Height | Bike Categories | Top Tube Length |
135 - 150cm | Youth BMX bike | 18.5" - 20.25" |
145 - 165cm | Youth BMX bike | 19.8" - 20.5" |
155 - 170cm | 20.25" - 20.75" | |
165 - 180cm | Adult BMX bike | 20.5" - 21" |
175cm + |
Adult BMX bike |
Larger than 20" wheeled BMX bikes sizing
BMX bikes with 22" - 27.5" wheels suit riders of many sizes, but can be more practical for taller riders.
Rider Height | Wheel Size |
170cm + | 22" and up |
SUNDAY PRIMER PARK 2022 BIKE KEY FEATURES
- Full gyro setup using an Odyssey M2 lever with dual top and bottom cables for smoother, more powerful braking
- Lower 7.5" stand over allows for less frame in the way while learning tricks
- Odyssey Path Pro 2.4" tires
- 9" rise bars
- Sealed 3-pc crankset in shorter 160mm length
- Sunday Freeze top load stem & Cornerstone grips
With freestyle BMX now in the Olympics, progressive skatepark riding has never been more impactful on BMX.
The 2022 Sunday Primer Park bike is kitted out to allow for someone who wants to pursue exactly that type of riding.
With responsive frame geometry and a lower stand over height, the Primer Park allows for spinning tricks to come around easier.
High quality, aftermarket Sunday and Odyssey parts makes the Sunday Primer Park a real contender in future contests!
FRAME GEOMETRY
- Head tube angle: 75.5°
- Top tube length: 20.5"
- Seat tube angle: 71°
- Chainstay angle: 12.7 - 13"
- BB height: 11.625"
- Stand over height: 7.5"
PARTS LIST
- FRAME: Sunday Primer 1020 Hi-Tensile steel, integrated headtube
- FORK: Primer w/ Chromoly Dropouts
- HANDLEBAR: Sunday 9" Rise, 28.5" Width, 12° Back, 4 Up°
- STEM: Sunday 48mm Freeze Top-load Stem
- HEADSET: FSA Integrated
- HEADSET CAP: FSA M6 AL Pre-Load Bolt
- BRAKE: Odyssey Springfield
- BRAKE CABLE: Odyssey Linear Quik Slic
- BRAKE LEVER: Mission
- GRIPS: Sunday Cornerstone Grips
- SEAT: Sunday Badge Seat and Post Combo
- SEAT POST: Integrated
- SEAT CLAMP: Sunday
- SPROCKET: Sunday Sabretooth V2, 25T, Steel
- CRANKS: 160mm, 3-piece, Chromoly
- BB PARTS: 19mm Sealed Mid
- PEDALS: Wellgo Plastic
- RIMS: 36H P7-X Rim
- FRONT HUB: Sunday, 36H, Low-Flange, Looseball
- REAR HUB: Sunday, Sealed, 36H, 9T driver
- SPOKES: Steel Black
- TIRES: Odyssey Path Pro 20 x 2.40" (F+R)
- CHAIN: KMC s1
- Weight: 11.70kg / 25.80lb
All BMX bikes 20 inch wheel* and smaller are shipped in a bike box at a flat rate of $35 Australia wide.
22 inch - 29 inch wheel bikes will be shipped with a big bike shipping rate of $89 Australia wide.
Bikes are shipped using Aramex, Couriers Please, TNT or Australia Post.
Some assembly is required once received and can be done using a basic BMX tool kit and bike pump.
We provide an optional pre-service bike build to
dramatically cut down on the assembly and prolong the life of your bike, which
can be added separately before checkout.
*20 inch suspension bikes will incur the big bike shipping rate.