DFS GRV series (27mm Internal) Wide Gravel Bicycle Carbon Fiber Rims

GRV — DIRT-ON DESTINY. Built for Every Adventure.

DFS GRV series designed with 27mm internal width is carefully optimized for today's gravel tires, providing outstanding tire support and a balanced tire profile. This design enhances traction, cornering confidence, and ride comfort while allowing tires to perform naturally at lower pressures. The result is improved grip, better vibration absorption, and greater control across loose gravel, dirt roads, and rugged trails.Built with premium carbon fiber technology and precision manufacturing, the DFS GRV series is ready for everything from competitive gravel racing to multi-day bikepacking adventures.  40/45/50mm rim height options strikes a compelling balance for mixed-terrain adventures. 

Features:

- Special wide (27mm inner width) designed for 700C Gravel or Cyclocross bike use.

- Wider than normal road rims, for better strength and bigger tire tolerance.

- Optional depth are 40mm, 45mm, 50mm.

- Reinforced nipple bed, can tolerate larger spoke tension for wheel building.

- New bead lock system, better fit tubeless tire, prevent air leaking.

Model	GRV-40C	GRV-45C	GRV-50C
Size	700C	700C	700C
Terrian(Recommended)	Cyclocross/Gravel	Cyclocross/Gravel	Cyclocross/Gravel
Material	T700/T800/T1000	T700/T800/T1000	T700/T800/T1000
Weight(±15g)	UXL340g XL 400g STD 455g	UXL 355g XL 415g UXL 485g	UXL 375g XL 435g UXL 495g
Max Weight Limit	120kg/265lb	120kg/265lb	120kg/265lb
Depth	40mm	45mm	50mm
Sectional Drawing
Outer Width	33mm	33mm	33mm
Inner Width	27mm	27mm	27mm
Spoke Holes	24H/28H/32H	24H/28H/32H	24H/28H/32H
ERD*	560mm	550mm	540mm
Rim Bead	Hook/Hookless	Hook/Hookless	Hook/Hookless
Tire Type	Tubeless or Clincher	Tubeless or Clincher	Tubeless or Clincher
Brake Type	Disc Brake	Disc Brake	Disc Brake
Max Spoke Tension	130kgf	130kgf	130kgf
Max Tire Pressure	90psi/6.2bar	90psi/6.2bar	90psi/6.2bar
Tire Size (Recommended)	700*35C-50C	700*35C-50C	700*35C-50C