Head to head
Campagnolo Bora Ultra WTO 45vsEnve SES 4.5
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
Campagnolo Bora Ultra WTO 45Enve SES 4.5
- Depth
- 11 mm apart
- 45 vs 56 mm
- External
- 5.899999999999999 mm apart
- 26.1 vs 32 mm
- Internal
- 6 mm apart
- 19 vs 25 mm
- Claimed weight
- 47 g apart
- 1,385 vs 1,432 g
- UK RRP
- £800 apart
- £2,400 vs £3,200
Rim depth
45 mm
50 / 56 mm
8 mm apart. Deeper is faster on the flat; shallower is calmer in crosswind and lighter uphill. Neither is simply better.
Internal width
19 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
26.1 mm
32 mm
Governs how the rim and tyre meet the air, and frame clearance.
Campagnolo
Bora Ultra WTO 45
RRP £2,400
UCI mass-start road
Eligible — Eligible on the rules we assess
Enve
SES 4.5
RRP £3,200
UCI mass-start road
Eligible — Eligible on rim height; tyre choice is restricted