25 New GX1900 MTB/Gravel wheel set, 700c/29 inches in available,Leading smart 4D multi-angle spoke holes and 24mm inner width high precision sleeved sandblasted anode tubelessready rims are featured, using 450 120 clicks straight pull high-strength CR-MO steel axle hub and HT stainless steel spoke. The overall high strength makes it adaptable to more intense riding conditions. 28 holes front 5x100mmQR/15x100/12x100/15x110mm boost+rear 5x135QR/12x142/5x141 QR/12x148mm Thru boost with HG/XD/MS/HGR/XDR/MSR cassette body with tool-free conversion, 2 color collocation, more cost-effective choice for you!

Rim type: Sleeved /tube/ tubeless ready

Material: aluminum 6061

Diameter: 700c/29 inch

Rim inner width: 24mm

Rim width: 28mm

Rim height: 18mm

Braking system: Center lock disc

Spoke: HT stainless steel, front 28 pcs / rear 28 pcs

Nipples: HT brass

Profile: rounded straight pull

Hub: Koozer 450 straight pull, front 5x100 QR/12x100 THRU + rear 5x135 QR/12x142mm THRU

Freehub SYS: HGR/XDR/MSR, Road/gravel 8-12 speed

Weight: 1800g/pair(700c)

Important note: for the explanation of common abbreviations, please check the specifications you need before buying. If you are not sure how to choose, please consult our professional salespersons, and we will give you accurate suggestions. We are not responsible for the losses caused by your own purchase mistakes.

QR= quick release version = front 5x100 / rear 5x130mm = front 9x100 / rear 10x130mm QR

HGR/XDR/MSR = the hub's cassette body is compatible with Shimano road 8-12 speed/Sram road 8-11S cassette(HGR); Sram road XG series cassette 12 speed(XDR); Shimano road micro spline 12 speed cassette(MSR).