Sunday Wave-C 24" Frame Description:
After more than a decade, Sunday brings back a dedicated aftermarket 24” frame with the all-new Wave-C built for riders who want big-bike stability with the familiar feel of a pro-level 20”. Constructed entirely from 4130 chromoly, the Wave-C blends modern 24” geometry with proven Sunday design details to handle everything from street abuse to park riding. Reinforced tubing shapes, a compact rear end, and clean, brake-optional details make this frame a solid choice for riders looking to push the growing 24” scene with a durable, dialed setup straight from Sunday Bikes.
Features:
- Full 4130 chromoly construction for strength and long-term durability
- Proven 24” geometry designed to ride and respond like a high-end 20” BMX
- Wave-shaped, double-butted down tube to improve dent resistance and front-end strength
- Miter-cut top tube junction for increased weld strength at critical stress points
- Hollow chainstay yoke enabling a shorter, more responsive rear end
- Hollow 8mm dropouts with integrated chain tensioners for easy wheel setup
- Rust-proof “Black Magic” internal coating for long-lasting corrosion protection
Specifications:
- Frame Material: 4130 Chromoly
- Headset Type: Integrated (Campy)
- Gyro Tabs: Drilled (Not included, available here)
- Brake Mounts: Removable (Not included, available here)
- Bottom Bracket Type: Mid
- Seatpost Size: 25.4mm
- Seat Clamp: Integrated
- Dropouts: 14mm
- Color: Black
- Weight: 5 lbs 14.4 oz
Geometry:
- Toptube Lengths: 22"
- Chainstay Length: 14.1" - 14.35"
- Headtube Angle: 74.5°
- Headtube Length: 4.8"
- Seattube Angle: 71°
- Standover Height: 9.125"
- Bottom Bracket Height: 13"
- Tire Clearance: 2.2"
Top your new frame off with fresh bearings. Find an integrated headset here.
Get a new bottom bracket kit here!
Confused by all that geometry? Check out our video below explaining BMX frame geometry and how it affects the feel of a bike.
This product is expected to become available for purchase on Friday, August 7, 2026