Head to head
Enve Foundation 45vsNewmen Advanced SL R.50
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
Enve Foundation 45Newmen Advanced SL R.50
- Depth
- 5 mm apart
- 45 vs 50 mm
- External
- 2 mm apart
- 32 vs 30 mm
- Internal
- 3 mm apart
- 25 vs 22 mm
- Claimed weight
- 171 g apart
- 1,591 vs 1,420 g
- UK RRP
- £500 apart
- £1,400 vs £1,900
Rim depth
45 mm
50 mm
5 mm apart. Deeper is faster on the flat; shallower is calmer in crosswind and lighter uphill. Neither is simply better.
Internal width
25 mm
22 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
30 mm
Governs how the rim and tyre meet the air, and frame clearance.
Enve
Foundation 45
RRP £1,400
UCI mass-start road
Eligible — Eligible on the rules we assess
Newmen
Advanced SL R.50
RRP £1,900
UCI mass-start road
Eligible — Eligible on the rules we assess