Keiskie se Poort

Keiskie se Poort cycling climb profile

Keiskie se Poort is a Category 3 climb that asks for patience more than brute force. Over 9.6 km, it gains 353 m from a start elevation of 715 m to a summit elevation of 1068 m. The average gradient is 3.66%, which keeps the climb in the controlled, aerobic range for most trained riders, but the maximum gradient of 8.35% is the important warning label.

The total ascent is 354 m, almost identical to the net elevation gain. That tells you the climb is, statistically, a near-continuous uphill effort rather than a route with meaningful descents built into it. The difficulty is not a single defining wall. It is the cost of staying on the pedals for long enough that small pacing errors compound.

How the gradient unfolds

From bottom to summit, the climb rises from 715 m to 1068 m across 9.6 km. With an average of 3.66%, much of the effort should feel manageable if ridden with discipline. But because the maximum gradient reaches 8.35%, the road is unlikely to feel perfectly even throughout.

Without segment-by-segment gradient data, the honest read is this: treat Keiskie se Poort as a long shallow-to-moderate climb with steeper interruptions. The average gradient describes the overall workload, while the maximum gradient describes the moments that can disrupt rhythm. Those ramps are where riders who have been slightly over threshold early will start paying for it.

Pacing and gearing notes

The key is to pace from the average and gear for the maximum. A 3.66% average can invite overconfidence because the climb may not immediately feel selective. That is exactly where riders drift into an unsustainable effort without noticing, especially if they are chasing speed rather than controlling output.

Use a cadence-friendly gear and avoid locking yourself into a big gear just because the gradient is mostly moderate. The 8.35% maximum means you need enough range to stay smooth when the road steepens. If you ride with power, anchor the early effort below your hard climbing limit and let the climb come to you. Riders working from /glossary/ftp should think in terms of steadiness first, then commitment once the remaining distance is short enough to justify it.

For a race or hard group ride, Keiskie se Poort is more selective than explosive. The length gives aerobic riders time to apply pressure, while the steeper pitches give stronger accelerators a chance to force separation. The best execution is controlled early, attentive through the sharper ramps, and only fully opened up once the summit is close enough that the final effort will not leave too much road still to climb.