Description

Sunday Primer Park 20 Bike (2022)

This isn't the primer that you park up in your garage and collects dust, this is the Primer that you take down to the Park and shred on! With Park styled geometry and parts, this beast is ready to have a blast! Thank you Sunday!

Spec as shown is subject to changed based on component availability.

Features

  • Park geometry, top to bottom. A 20.5" top tube, 75.5° head angle and 12.7-13" chainstays keep the Primer quick between transitions.
  • Odyssey Gyro G3 detangler. Spin your bars as many times as you like and the Springfield U-brake still pulls off the M2 trigger lever.
  • 9T sealed cassette rear hub. A sealed 14mm rear hub with a 9T driver gives you light gearing and far less upkeep than loose ball.
  • Wide Odyssey Path Pro tyres. 20 x 2.4" rubber on 36H P-7X aluminium rims soaks up rough concrete and holds a line on coping.
  • 3-piece chromoly cranks. 160mm chromoly cranks on a sealed mid bottom bracket with a 25T Sunday Sabertooth v2 sprocket, all up 11.7 kg.

Specifications

  • Size: 20.5TT
  • Frame: Sunday Primer, integrated 1-1/8" head tube
  • Top tube: 20.5"
  • Chainstay: 12.7-13”
  • Head tube angle: 75.5°
  • Seat tube angle: 71°
  • Standover: 7.5"
  • Bottom bracket height: 11.625"
  • Fork: Sunday Primer, 20" fork w/ 2-piece steerer tube and welded pre-load
  • Headset: FSA integrated, 1-1/8"
  • Stem: Sunday Freeze top load, 48mm
  • Bars: Sunday, 2-piece, 9" rise, 28.5" wide, 12° backsweep, 4° upsweep
  • Grips: Sunday Cornerstone
  • Brakes: Odyssey Springfield U-brake with Odyssey Gyro G3 detangler, Odyssey M2 upper and 2x single lower cables
  • Brake lever: Odyssey M2 Trigger
  • Cranks: 160mm, 3-piece, chromoly
  • Bottom bracket: Sealed, mid, 19mm
  • Sprocket: Sunday Sabertooth v2, 25T, steel
  • Chain: KMC S1
  • Pedals: Wellgo platform, plastic
  • Front hub: Sunday, 36H, low-flange, loose-ball, 3/8" axle
  • Rear hub: Sunday, 36H, sealed, 14mm axle w/ 9T driver
  • Rims: P-7X aluminium, 20", 36H
  • Tyres: Odyssey Path Pro OEM, 20 x 2.4"
  • Seat: Sunday Badge, seat and post combo
  • Seat post: Integrated
  • Seat clamp: Sunday
  • Weight: 11.7 kg (with brakes)

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.

Sunday Primer Park 20 Inch Bike (2022)

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

Sale price$699.99 AUD

Or 4 payments of $174.99 AUD with

Recommended Rider Height:

157-183cm

Colour - Gloss Black

Top Tube Length - 20.5

20 inch BMX sizing

A 20 inch bike is the standard adult BMX and suits riders from about 147cm up. At this wheel size the top tube is what changes the fit, so pick that by height.

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 you land in two bands, riding style breaks the tie: longer for flow, trails and transitions, shorter for technical street and park.

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.

Top tube is measured from the centre of the seat tube to the centre of the head tube, so it is not the same as the length of the tube you can see.

  • A 20 inch bike is the standard adult BMX and most riders end up there, so do not size a tall child down to a smaller wheel.
  • 22, 24 and 26 inch bikes are adult bikes with a bigger wheel, not bigger frames for taller riders.
  • Size up for stability through trails and transitions. Size down if you want the bike quick and twitchy for spins and grinds.
  • Top tube is fixed, but stem length, fork offset and bar position all shift how roomy the bike feels once you are on it.

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

20 inch BMX sizing

A 20 inch bike is the standard adult BMX and suits riders from about 147cm up. At this wheel size the top tube is what changes the fit, so pick that by height.

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 you land in two bands, riding style breaks the tie: longer for flow, trails and transitions, shorter for technical street and park.

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.

Top tube is measured from the centre of the seat tube to the centre of the head tube, so it is not the same as the length of the tube you can see.

  • A 20 inch bike is the standard adult BMX and most riders end up there, so do not size a tall child down to a smaller wheel.
  • 22, 24 and 26 inch bikes are adult bikes with a bigger wheel, not bigger frames for taller riders.
  • Size up for stability through trails and transitions. Size down if you want the bike quick and twitchy for spins and grinds.
  • Top tube is fixed, but stem length, fork offset and bar position all shift how roomy the bike feels once you are on it.

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


$699.99 AUD

Price match request

Sunday Primer Park 20 Inch Bike (2022) - Gloss Black / 20.5

Metro bike shipping from $59.99

Regional and remote rates may differ

Free in-store pickup - Brisbane

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