Bukit Sipudang is a climb of 17.2 kilometers (hors catégorie). The climb finishes at 1,659 m above sea level. It is located in Ngaliyan, Jawa Tengah, Indonesia. The average gradient is 8.1% with a maximum of 21.7%. The climb has 1387 meters of elevation gain.
Difficulty breakdown: The Bukit Sipudang is an HC climb covering 17.2 km with 1,387 m of elevation gain and an average gradient of 8.1%, making it a serious GC decider. The start is brutal with 16% over km 0.0-1.0, followed by a more rolling section between km 5.0 and km 8.0 where the gradient drops to 1-2%, offering a bit of respite. The decisive part comes between km 11.0 and km 17.2, with sections at 10%, 17% (km 12.0-13.0), 18% (km 14.0-15.0), 15% (km 16.0-17.0) and 17% (km 17.0-17.2), with no real let-up.
Tips for managing the effort:
1. Pace the start: in the first kilometre at 16%, stay seated and keep a smooth cadence so you don't blow your matches right away.
2. Make the most of the false flat: between km 6.0 and km 8.0, where the gradient stays under 1%, catch your breath and top up your fluids and fuel.
3. Manage the finale: from km 12.0 to km 17.2, alternate between seated and out-of-the-saddle efforts on the 17 and 18% ramps, and save something in the tank for the final 17% kick.
Reviews mostly talk about the view from the lookout: you can spot Mount Prau and the city lights when the sky is clear. But the mist comes in often, and several riders went over the pass without seeing a thing. One rider did it at night in a thick fog, and another got caught in the rain on a Friday evening.
The climb is described as steep, with tanjakan (uphill sections) and turunan (descents) that demand your full attention. One rider counts three brutal ramps before you reach the rest area. The road is patchy in places, with potholes, and some find it decent, concrete and all, while others complain about the holes. Everyone stresses the state of your vehicle: check your brakes before you set off. A rescue team is on hand 24 hours a day to help road users. One rider advises small cars not to attempt the pass.
At the top, the stop is basic. A small stall serves coffee, tea, ginger, snacks and noodles, usually for around 3,000 rupiah. There are toilets, a small car park, a little flower garden and decent wifi, though the mobile signal is patchy. A karaoke machine costs 10,000 rupiah per hour. Some find the spot pleasant for catching your breath before or after the climbs. Others say the main building is dirty and its renovation isn't finished, which leaves it feeling a bit abandoned.
It's cold up there, so bring something warm to wear. The pass can be tackled from Batang via Bawang, or in the other direction towards Dieng. Some riders describe it as a stage that delivers serious thrills, especially when the road is wet or covered in mist.
17.2 km • 1387 m D+
VAM: average climbing speed, based on elevation gain
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