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SUNDAY

Sunday 20" EX Bike (Erik Elstran Signature)

Sunday 20" EX Bike (Erik Elstran Signature)

Regular price $1,299.00 AUD
Regular price Sale price $1,299.00 AUD
Sale Sold out
Shipping calculated at checkout.
20 in Wheel
21" Top Tube
Freestyle BMX Riding Style
25T; 9T Gearing
11.68 kg Weight
Availability
In-Store Out of Stock
Warehouse In Stock· 24–48 hrs

Warehouse stock takes 24–48 hours to be ready for collection.

Quantity
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Description

The Sunday EX Erik Elstran is a signature complete for riders who want a durable full-chromoly freestyle bike without jumping straight to flagship money.

A 100% chromoly frame, fork and bar give it a proper upgrade path and the strength needed for committed park and street riding, while Erik-specific styling keeps it from looking like another catalogue build.

Specifications

Key fit measurements first, followed by the full build detail available for this bike. Variant-specific specifications should be checked against the selected option.

Bike & Fit

Riding Style:
Freestyle BMX
Wheel Size:
20"
Top Tube:
21"
Model Year:
2026
Signature Rider:
Elstran
Weight:
11.68 kg

Frame & Cockpit

Fork Offset:
25 mm

Drivetrain

Crank Length:
165 mm
Gearing:
25T / 9T

Wheels & Tyres

Axle Standard:
3/8" female / 14 mm
Hub System:
Cassette
Drive Side:
Right Side Drive / Left Side Drive
Spoke Hole Count:
36

Brakes

Brake Mount:
U-brake / 990

About SUNDAY

Sunday Bikes launched in 2005 with a clear engineering focus: solve the durability problems BMX frames were experiencing as riding became harder and more technical. The brand became known for putting unusual attention into frame construction, tubing and manufacturing details, then carried that same approach into complete bikes and aftermarket components. Sunday’s range now covers youth bikes through to pro-level completes, frames and parts for modern freestyle BMX, with geometry...

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