Sunday Forecaster 20 Inch Bike (2025) / Aaron Ross

Pro-level looks. Pro-level feel. A-Ross approved.

The 2025 Aaron Ross Forecaster in Matte Sky Blue is built for riders who want dialed geometry, solid parts, and signature style without blowing the budget.

Underneath the clean paint is a 100% chromoly frame, paired with a full kit of Odyssey components—including the Clutch v2 Freecoaster, Twisted Pro pedals, Path Pro tyres, and Aaron’s own Keyboard v2 grips and seat.

It’s sealed, tough, and ready for anything — from park rips to street missions.

The Forecaster is a model that rides, feels and looks like a pro-level bike with a full 100% chromoly frame.

When you see a Matte Sky Blue Forecaster, then you can be sure that Aaron Ross is the guy behind it. You’ll find other Ross spec’d design cues like the Odyssey Keyboard v2 grips and Odyssey saddle, combined with incredible parts like an Odyssey Clutch v2 Freecoaster hub, Odyssey Twisted Pro pedals, and Path Pro tyres.

A truly dialled bike for every style of riding, just how Aaron likes it. Follow @theaaronross.

Features
- 100% Chromoly Frame
- Odyssey Clutch v2 Freecoaster
- Sealed Front & Rear Hubs
- Odyssey Stage 1 Rims
- Removable Brake Hardware
- Odyssey Keyboard v2 Grips
- Odyssey Aaron Ross Seat
- 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 Springfield
Brakes - Odyssey Springfield U-brake
Brake Cable - Odyssey Quik Slic
Grips - Odyssey Keyboard v2, dual-compound
Seat - Odyssey Aaron Ross, 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 - Odyssey Clutch V2 FC, 36H, 14mm female axle w/ 9T driver, RHD, non-drive side plastic guard
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 - 13.2-13.5”
Bottom Bracket Height - 11.7"
Standover - 9"

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