DUKE / Duke parts
DUKE Core GR30 — carbon gravelvelg
Duke Core GR30 carbon gravel rim, sold on its own, 700C, for disc brakes. According to Duke it is the entry point into its carbon gravel rims: a versatile 30 mm deep rim for a wide range of terrain. Duke describes it as suited to discovering carbon gravel, bikepacking or a second training wheelset.
Price€332.00Indicative price incl. VATBased on the public supplier price, including the VAT in that source. 20%
AvailabilityConfirmed individually
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| Diameter | 700C |
|---|---|
| Holes | 24 |
| Material | Carbon |
| Profile | Asymmetric |
| Height | 30 mm |
| Max system weight | 135.0 kg |
| Internal width | 26.0 mm |
| External width | 32.0 mm |
| Brake type | Disc |
| Max strain | 1200.0 N |
| Nipple position | External |
| Tyre type | Tubeless or inner tube (Hooked, AntiBurp, Tubeless Ready) |
| Valve height | 44 mm |
| Tape width | 28.0 mm |
| Max pressure | 3,4 bar with a 44 mm tyre |
| ERD | 583.0 mm |
| NSD | 581.0 mm |
| ETRTO | 622.0 mm |
| Offset | 1.5 mm |
| Mounting with washers | No |
| Position | Front and rear |
| Tyre section range (data sheet) | 34MM 1,35" / 61MM 2,40" |
| Optimal tyre width | 38 mm – 2.2 inch |
| Sticker type | None (SANS) |
| Finish | UD Winding |
| Warranty | 3 years |
| Use per Duke | Gravel, road, road e-bike, triathlon/TT |
| Weight | 380 g per rim |
At a glance
- 380 g per rim (as stated)
- 26 mm internal width, 32 mm external width, 30 mm height
- 24 holes, asymmetric with 1.5 mm offset, external nipples
- Hooked, AntiBurp, Tubeless Ready or inner tube
- 135 kg maximum system weight, 3-year warranty
Check before you order
- 24 holes and 583.0 mm ERD with 1.5 mm offset: hub and spoke lengths must match.
- Disc brake only; 135 kg maximum system weight and 3,4 bar maximum with a 44 mm tyre.
- The page gives two different minimum tyre widths: we confirm the right value for your tyre.
Manufacturer information: duke-racingwheels.com ↗ · checked 2026-10-13. What the manufacturer does not state, we leave out and confirm personally.
Is this right for your bike?
Ask BVR Cycling directly. Feel free to include your frame model, drivetrain and current wheels.