Among the Road Plus tires advocated by WTB, this BYWAY Road Plus tire steers more toward dirt, offering riders the traction and smooth ride that its attractive plus size provides. The center slick part provides stable lightness in pavement sections, the moderately sized diamond knob right next to it provides moderate off-road traction, and the consistent side knobs provide absolute security when cornering in moments of unintended situations. The consistent side knobs give us absolute peace of mind when cornering in unintended situations. With the same diameter as a 700 x 30mm road tire, the Road Plus standard offers two different riding experiences for the innovative road bikE With BYWAY Road Plus tires, riders should be able to approach gravel without slowing down on paved roads and find maximum comfort on remote gravel rides.

Compatibility with the Surly Straggler/Surly Disc Trucker 26" Sizes/Kona Sutra/Cannondale Slate, etC is It has been officially However, the tire outer diameter will be almost the same as 700 x 30c, so it will be compatible with more frames and forks. Rims with an outer width of about 28mm are recommended.
The TCS specification allows for tubeless use with sealant.

WTB Byway's introduction article

WTB] New sizes of Byway are in stock! (February 18, 2020)

https://circles-jp.com/blog/99774

Specifications of WTB Byway

Wheel Size :	650bï½œ700c
Width :	47mmï½œ40mm, 44mm
Weight :	535g avg.ï½œ415g avg.
Level :	Road Plus TCS
Compound :	Dual Compound DNA
Casing :	Single-ply 60 tpi
Bead :	TCS Aramid
Conditions:	Pavement / Hardpack / Dirt / Gravel