Sunday Forecaster Maca Grasset 20 Inch Bike (2023) / Matte Midnight Purple / 20.5TT
A Sunday Forecaster Maca Grasset 20 Inch Bike in purple with black tires and a gyro setup is parked on a paved street beside modern office buildings and trees.
Close-up of the Sunday Forecaster Maca Grasset 20 Inch Bike in black with blue "Forecaster" graphics and "Sunday" branding near the seat post—an ideal BMX bike for your next park session, set against a concrete background.
Close-up of the Sunday Forecaster Maca Grasset 20 Inch Bike’s purple frame, black handlebars, headset with visible brake cables, park bike gyro setup, and “FSA” logo.
Close-up of a bicycle's rear wheel showing a Springfield brake caliper, tire tread, chain, and part of the purple Sunday Forecaster Maca Grasset 20 Inch Bike frame.
A Sunday Forecaster Maca Grasset 20 Inch Bike, black with thick tires and blue decals, is parked on an empty asphalt lot near a gray garage door.
Close-up of the Sunday Forecaster Maca Grasset 20 Inch Bike's wheel hub, spokes, and fork with "Sunday" logo—ideal for riders building a park BMX or planning a gyro setup.
Front view of the Sunday Forecaster Maca Grasset 20 Inch Bike showing handlebars, gyro setup brake lever, front tire, and pedals on a paved surface.
A Sunday Forecaster Maca Grasset 20 Inch Bike in purple with a gyro system, plus black handlebars, seat, and tires, is parked on asphalt.
Close-up of the drivetrain and rear wheel of the purple Sunday Forecaster Maca Grasset 20 Inch Bike, showing "Sunday" branding on the frame and a gyro setup, photographed outdoors on pavement.
Close-up of a black bicycle seat with the "Sunday Bikes" logo and signature embossed, mounted on a purple Sunday Forecaster Maca Grasset 20 Inch Bike frame.
Close-up of the Sunday Forecaster Maca Grasset 20 Inch Bike's BMX headset and brake assembly, showing the FSA logo, gyro setup, brake cables, and bolts on its black park frame.
Close-up of the Sunday Forecaster Maca Grasset 20 Inch Bike frame showing "FORECASTER" and "SUNDAY," plus the rear wheel, chain, and gyro—ideal for any BMX park rider.
Close-up of the Sunday Forecaster Maca Grasset 20 Inch Bike's handlebar and stem, showing the "SUNDAY" branding on the stem and headset cap—a perfect detail shot for park BMX enthusiasts.
Close-up of the black handlebar stem with "SUNDAY" engraved on the front plate and visible bolts, shown on the Sunday Forecaster Maca Grasset 20 Inch Bike—perfect for BMX riders seeking precision in park or gyro setups.
Close-up of the Sunday Forecaster Maca Grasset 20 Inch Bike's matte purple frame featuring a black and white "100% made in FRANCE" sticker.
Close-up of a black handlebar grip embossed with "SUNDAY," mounted on a Sunday Forecaster Maca Grasset 20 Inch Bike outdoors.
Front view of the Sunday Forecaster Maca Grasset 20 Inch Bike in black, highlighting the handlebars, brake lever, gyro cables, seat, and frame on a paved surface.
Close-up of a black handlebar with brake lever and cables, showing part of the frame, pedal, and pavement—features typical of a park BMX bike like the Sunday Forecaster Maca Grasset 20 Inch Bike, possibly with a gyro setup.
Close-up of a Sunday Forecaster Maca Grasset 20 Inch Bike crankset, featuring the chainring labeled "Sunday," along with the chain and part of the rear tire.
Close-up of the black brake lever and handlebar with adjustment dial and cable on the Sunday Forecaster Maca Grasset 20 Inch Bike, highlighting its park BMX gyro setup against a blurred background.
The Sunday Forecaster Maca Grasset 20 Inch Bike, shown in side profile on a white background, features thick tires, a compact frame, high handlebars, and a single gear—perfect for park riding.

Sunday Forecaster Maca Grasset 20 Inch Bike

$1,099.99 AUD

Or 4 payments of $274.99 AUD with

Recommended Rider Height:

168-183cm

Colour

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Sunday Forecaster Maca Grasset 20 Inch Bike (2023) / Matte Midnight Purple / 20.5TT

Sunday Forecaster Maca Grasset 20 Inch Bike / Matte Midnight Purple / 20.5

$1,099.99 AUD

Price match

SUBK239-23-PUR

With Supplier
The Sunday Forecaster Maca Grasset 20 Inch Bike, shown in side profile on a white background, features thick tires, a compact frame, high handlebars, and a single gear—perfect for park riding.

Sunday Forecaster Maca Grasset 20 Inch Bike / Black / 20.5

$1,099.99 AUD

Price match

SUBK239-25-BLK

With Supplier

Description

If you are in the market for a park orientated bike that is built tough and has a brand name like Sunday backing it then look no further. This bike is dialled! Included on this epic bike is a gyro setup so you can whip and barspin with cable freedom!

Maca's Forecaster uses a park specific geometry and an Odyssey Gyro that is connected to a pro-level Odyssey M2 Trigger lever and pre-cut dual lower cables for better braking and easier maintenance.

Maca’s bike is also loaded with other Odyssey components like the Springfield brake, Twisted Pro pedals, and Path Pro tyres. Sunday Lightning rims and sealed front and rear hubs will keep riders rolling smooth and blasting their local park.
A great transition inspired bike.


Features
- Park Specific Geometry
- 100% Chromoly Frame
- Odyssey Gyro G3
- Sealed Front & Rear Hubs
- Odyssey Stage 1 Rims
- Removable Brake Hardware
- Sunday Freeze Top Load Stem
- Odyssey Springfield Brakes and Lever
- Odyssey Path Pro OEM 2.40" Tyres
- Odyssey Twisted Pro Pedals
- FSA Conical Headset

Specifications
Frame - Sunday Forecaster, 20.5" TT, 100% chromoly frame with integrated 1-1/8" head tube, and removable brake hardware
Fork - Sunday Forecaster, 20" fork w/ 2-piece chromoly steerer tube and welded pre-load 
Handlebar - Sunday, 2-piece 
Stem - Sunday Freeze front load, 48mm 
Headset - FSA integrated conical, 1-1/8" 
Alloy Cap - Sunday M16, aluminum 
Brake Lever - Odyssey M2 Trigger 
Brakes - Odyssey Springfield U-brake 
Brake Cable - Odyssey M2 Upper, 2x single lower 
Brake Cable Detangler - Odyssey Gyro G3
Grips - Sunday Cornerstone 
Seat - Odyssey Badge, Pivotal 
Seat post - Sunday Pivotal 
Seat Clamp - Sunday 
Sprocket - Sunday Sabertooth v2, 25T, steel 
Cranks - 160mm, 3-piece, chromoly 
BB Parts - Sealed, Mid, 19mm 
Pedals - Odyssey Twisted PC Pro 
Rims - Odyssey Stage 1, 20", 36H
Front Hub - Sunday, 36H, low-flange, sealed , 3/8" female axle 
Rear Hub - Sunday 36H, sealed, 14mm male axle w/ 9T Driver
Spokes - 14g steel, black 
Tyres - Odyssey Path Pro OEM, 20 x 2.4" (F & R) 
Chain - KMC Z1 wide
Approx. Weight - 12.14kgs (with brakes)

Frame Geometry
Top Tube Length - 20.5" 
Head Tube Angle - 75.5° 
Seat Tube Angle - 71° 
Chainstay Length - 12.7-13” 
Bottom Bracket Height - 11.625" 
Standover - 7.5"

Handlebar Geometry
Rise - 9" 
Width - 28.5" 
Backsweep - 12° 
Upsweep - 4° 

Specifications

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