Genting Highlands

Overview

Genting Highlands is a Category 1 climb that never lets you settle. Over just 4.8 km it drags you from 1208 m to 1747 m, a net gain of 539 m, at an average gradient of 11.2%. That average is the story here: on most climbs a double-digit mean is reserved for short ramps, but Genting sustains it across nearly five kilometres. With 527 m of total ascent packed into that distance, there is almost no respite — the road climbs, and keeps climbing, from the moment the gradient bites.

At 11.2% average with pitches touching 18.35%, this is a climb where power-to-weight is everything. There is nowhere to hide and nowhere to recover, so it rewards riders who can hold a steady, high output rather than those who rely on surges.

How the Gradient Unfolds

The defining feature is consistency of difficulty rather than dramatic swings. An 11.2% average means that even the "easier" sections sit well into the territory most riders consider steep, while the hardest ramps spike to 18.35% — a gap of 7.15 percentage points between the mean and the maximum. Because the average is already so high, those steep pitches don't come as a shock so much as an intensification of a struggle that is already underway.

Spread the 539 m of vertical over 4.8 km and you get a slope that simply refuses to flatten. Expect the gradient to hover in the low double digits for long stretches, punctuated by short kicks toward that 18.35% ceiling. There is no false-flat run-in and no summit plateau to coast across — the elevation profile is essentially a single, sustained ascent to 1747 m.

Pacing Notes

On a climb this steep and this long, pacing is about protecting yourself from your own optimism early on. Because the whole 4.8 km sits above 11%, going into the red in the first kilometre leaves you nothing for the ramps to 18.35%.

Anchor your effort to your FTP. For a sustained Category 1 climb of this length, most riders will want to hold just below or around threshold, backing off slightly on the steepest pitches and never chasing a spike in wattage. If you don't know your threshold, run the numbers through the FTP estimator before you plan the ascent — pacing 539 m of climbing at 11.2% by feel alone is how good rides fall apart near the top.

Meter it out, keep your cadence from collapsing on the steep sections, and save whatever you have for the final push to 1747 m.

Gearing

Do not under-gear this one. With a 11.2% average and 18.35% maximum sustained over 4.8 km, compact gearing with a wide-range cassette is the sensible baseline. A 34×32 will get most fit riders up in reasonable shape, but on the ramps toward 18.35% that ratio can force your cadence uncomfortably low.

If in doubt, go easier: a 34×34 gives you the extra margin to keep spinning through the steepest pitches instead of grinding. For the 539 m of climbing here, the lower gear costs you almost nothing and preserves your legs — spinning a 34×34 up the worst of the slope is far smarter than muscling a 34×32 and blowing up before the summit.

Summary

Genting Highlands is a pure test of sustained climbing: 4.8 km that never dips below serious, averaging 11.2% and spiking to 18.35% on the way to a 1747 m summit. Respect the gradient, gear low, pace to your threshold, and it becomes a memorable Category 1 conquest rather than a slow-motion blow-up.

Length: 4.8 km
Average gradient: 11.2%
Max gradient: 18.35%
Start: 1208 m
Summit: 1747 m
Net gain: 539 m
Total ascent: 527 m
Category: 1