The ROLLCii GR21 carbon wheelset is a lightweight and fast choice, handbuilt with precision and designed for performance across gravel, cyclocross, all-road, and bikepacking.

Hubs: The RC11DB hubs feature a lightweight AL-7075 axle, ENDURO sealed bearings, and a 4-pawl, 24-tooth ratchet, ensuring smooth engagement and efficient power transfer.

Rims: The GR2127 rims, crafted from unidirectional T24/30 carbon fiber, have a 27mm wide aero-rounded profile (21mm internal), enhancing handling, grip, and reducing rolling resistance with 25-50mm tires.

Spokes: J-bend T302 stainless steel spokes with triple butting (2.0-1.6-2.0) and a 2.2mm head (with patented Pillar Spoke Reinforcement) deliver superior strength and longevity.

Built for speed and adventure, the ROLLCii GR21 is your ultimate all-terrain wheelset companion.