The Nightshift is 100% 4130 chromoly throughout, features super tough 41-Thermal heat-treating and comes with the proven Lifetime Warranty against bending, cracking and breaking.

You'll find lots of design features on the Nightshift that are comparable to the top-of-the-line Soundwave, but this frame is built using traditional round tubing with unique internal gusseting for added strength.

Features:

41 Thermal Processed (Lifetime Warranty):
Sunday is the only company to use Odyssey's proven and trusted 41 Thermal heat treating. This formula has been refined and improved since the late 90's. The proven 41 Thermal process allows products to be lightweight AND strong. It is also backed by a legendary lifetime warranty against bending, cracking, and breaking.
100% 4130 Chromoly Frame
Double-butted top and down tubes with proven internal gusseting.

Geometry

Top Tube Lengths: 20.5", 20.75", 21", and 21.25"
Head Tube Angle: 75.25°
Seat Tube Angle: 71°
Chainstay Length: 13"-13.25”
Bottom Bracket Height: 11.625”
Standover: 9”
Tire Clearance: 2.4”
Head Tube: 5”
Weight: 5 lbs.

Sunday BMX Nightshift Frame 20.5″ - Billiard Green