Carbon Wheel Finder

Head to head

DT Swiss GRC 1400 Dicut 42vsRoval Terra CLX II

Both sections drawn to one scale, from each maker's published geometry. The differences you can see in the drawing are the differences that exist.

vs
Fig. — rim sections, one scale
DT Swiss GRC 1400 Dicut 42Roval Terra CLX II
42323232
Depth
10 mm apart
42 vs 32 mm
External
Identical
32 vs 32 mm
Internal
1 mm apart
24 vs 25 mm
Claimed weight
89 g apart
1,489 vs 1,400 g
UK RRP
£300 apart
£2,000 vs £2,300

Rim depth

42 mm

32 mm

10 mm apart. Deeper is faster on the flat; shallower is calmer in crosswind and lighter uphill. Neither is simply better.

Internal width

24 mm

25 mm

The wider rim is built around a wider tyre. Match this to the tyre you actually run, not to the bigger number.

External width

32 mm

32 mm

Governs how the rim and tyre meet the air, and frame clearance.

DT Swiss

GRC 1400 Dicut 42

RRP £2,000

UCI mass-start road

Eligible Eligible on the rules we assess

Roval

Terra CLX II

RRP £2,300

UCI mass-start road

Eligible Eligible on the rules we assess