The Industry Nine 1/1 GRCX-S is a robust aluminum wheelset for gravel bikes and cyclocross bikes with disc brakes.

The rims with an internal width of 24.5 mm are designed for tire widths from 33 to 55 mm and provide a stable foundation for rides on asphalt, gravel, and demanding cyclocross courses.

Industry Nine 1/1 hubs with 90 engagement points and an engagement angle of just 4 degrees ensure direct and predictable power transfer. Classic triple-crossed J-Bend spokes also simplify spare parts availability and maintenance while on the road.

Highlights:

• Industry Nine 1/1 hubs: 90 engagement points and a 4-degree engagement angle enable fast and direct power transfer
• 24.5 mm internal rim width: supports gravel and cyclocross tires with a width of 33 to 55 mm
• 28 J-Bend spokes per wheel: ensure a durable build and simplify sourcing replacement parts
• Robust aluminum rims: offer high durability for rides on gravel, trails, and cyclocross courses
• Maximum rider weight of 127 kg: allows use by a wide range of riders

Technical details:

• Manufacturer: Industry Nine
• Model: 1/1 GRCX-S
• Type: Wheelset (front and rear wheel)
• Intended use: Gravel, cyclocross
• Wheel size: 28 inches / 700C
• Weight: FW: 785 g / RW: 925 g / 1710 g (set)
• Rim type: with a small rim hook (hooked)
• Compatible cassettes: Shimano MicroSpline 12-speed cassettes
• Rim material: Aluminum
• Internal rim width: 24.5 mm
• External rim width: 28.5 mm
• Rim height: 22 mm
• Recommended tire width: 33–55 mm
• Tire type: Clincher, Tubeless
• Tubeless system: Tubeless Ready
• Hub type: FW: Industry Nine 1/1 / RW: Industry Nine 1/1
• Brake system: Disc / Centerlock
• Freehub system: 6 pawls in two groups, 45-tooth drive ring, 90 engagement points, 4-degree engagement angle
  
• Tubeless accessories: Rim tape & tubeless valves installed
• Spokes: Sapim Race J-Bend, double-butted 2.0/1.8/2.0 mm, triple-crossed front and rear
• Nipples: external
  
• Spoke hole count: FW: 28 / RW: 28
  
• Max. system weight: approx. 118 kg rider weight
• Color: black
  

Scope of delivery:

• 1 x Industry Nine 1/1 GRCX front wheel 28 inches / 700C, Centerlock
• 1 x Industry Nine 1/1 GRCX rear wheel 28 inches / 700C, Centerlock, Shimano Microspline

EAN: 810098986090 | Product ID: W0CCRBBBKB7

Built to be robust, direct, and easy to maintain - a versatile aluminum wheelset for gravel, cyclocross, and demanding tours away from paved roads.