GP45 Carbon

OUR NEW GP45 HAS JUST BEEN UPDATED AND NOW OFFERS EVEN MORE PERFORMANCE.. IT IS THE ULTIMATE DO EVERYTHING WHEEL. PERFECT FOR RIDING CHAMPAGNE GRAVEL ROADS, ROUGH PAVE OR SINGLE TRACK ON A BIKE PACKING TRIP,

HAND BUILT IN DENVER COLORADO

OVERVIEW

With a 28mm inner width, this rim accommodates the widest range of gravel tires from 28C and 30C road tires to 57mm gravel and even mountain tires. This reduces air turbulence at the tire-rim transition for optimal aero performance. The increased tire volume improves rider comfort and control, even on rough or poorly maintained surfaces. The 45mm rim depth strikes the perfect balance, offering versatility across varied terrains and conditions—whether it’s road riding, gravel or bumpy singletrack. It is a perfect wheel for gravel racing or touring. It’s built to handle all the challenges you face, from climbs to crosswinds.

Key Features:

1. Aero-optimized 28mm inner width for 28C and 30C to 57C tires
2. Lightweight design: just 400g with 2.25x the impact strength of UCI standards (40J)
3. Versatile 45mm depth—ideal for both competitive cycling and adventurous rides 

Available with either ROL CLD or White Industries CLD hubs. .

Every wheel set is hand built to perfection in Colorado.

SPECS

• 45mm Deep,  Toray T700 & T800 Premium Carbon Fiber Rim
• 28mm Internal Width  35.7mm External Width
• Semi Hooked Bead
• Tubeless
• Lightweight Proprietary Spokes with Brass Nipples
• 24 spoke - 2 cross pattern
  
• 28 Spoke Wheels are available for riders 220 pounds to 280 pounds
• Max Rider Weight - 280 pounds - for heavier riders, please email as we have custom options available
• Recommended  Tire Width - 28mm to 57mm