Head to head
Campagnolo Bora WTO 45 (rim brake)vsFulcrum Racing Zero Carbon (rim brake)
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 WTO 45 (rim brake)Fulcrum Racing Zero Carbon (rim brake)
- Depth
- 15 mm apart
- 45 vs 30 mm
- External
- 0.10000000000000142 mm apart
- 26.1 vs 26 mm
- Internal
- Identical
- 19 vs 19 mm
- Claimed weight
- 70 g apart
- 1,520 vs 1,450 g
- UK RRP
- £600 apart
- £1,900 vs £1,300
Rim depth
45 mm
30 mm
15 mm apart. Deeper is faster on the flat; shallower is calmer in crosswind and lighter uphill. Neither is simply better.
Internal width
19 mm
19 mm
Identical — both suit the same tyre widths.
External width
26.1 mm
26 mm
Governs how the rim and tyre meet the air, and frame clearance.
Campagnolo
Bora WTO 45 (rim brake)
RRP £1,900
UCI mass-start road
Eligible — Eligible on the rules we assess
Fulcrum
Racing Zero Carbon (rim brake)
RRP £1,300
UCI mass-start road
Eligible — Eligible on the rules we assess