Climbing gym · Petaling Jaya, Malaysia
BUMP Bouldering Jaya One grades, explained
BUMP Bouldering opened its first gym at Jaya One, Petaling Jaya (Greater Kuala Lumpur), on 4 May 2019, and later added a second gym at Pavilion Bukit Jalil. Jaya One calls itself a boutique bouldering gym with over a hundred problems, weekly resets, a 40-degree MoonBoard, a campus board, a fitness area, a bodyweight studio and a café.
Bouldering grades
BUMP grades with dots instead of V-grades: 13 grades from 1 dot (easiest) to 12 dots, plus an 'Alien' grade for the hardest problems. The gym publishes no V conversion, so the ranges below are an estimate made by spreading the 13 grades over a typical VB to V10+ range. The gym's own class pages use dots as levels (e.g. 'Climbing 2-3 Dots', '5 dots or higher').
| Level | V-scale | ≈ Font |
|---|---|---|
| 1 dot | VB | 3 |
| 2 dots | V0 | 4B–4B+ |
| 3 dots | V1 | 5A–5B |
| 4 dots | V2 | 5B–5C |
| 5 dots | V3 | 5C+–6A+ |
| 6 dots | V4 | 6A+–6B+ |
| 7 dots | V5 | 6C–6C+ |
| 8 dots | V6 | 6C+–7A |
| 9 dots | V7 | 7A+–7B |
| 10 dots | V8 | 7B–7B+ |
| 11 dots | V9 | 7C |
| 12 dots | V10 | 7C+ |
| Alien13th and hardest grade, open-ended | ≥ V10 | ≥ 7C+ |
BUMP Bouldering's gyms appear to share this grading, though BUMP Bouldering doesn't say so outright. All BUMP Bouldering gyms and grades
Estimated by Gear Loop. The gym publishes only the order of its colours, so these ranges are our best guess from its chart and climbers' descriptions. Gyms reset and regrade often, and grades vary between setters, so treat this as a guide and check the boards when you visit.
Visiting BUMP Bouldering Jaya One
- Address
- Lot 1.051, Level 1, The School, Jaya One, 72A Jalan Profesor Diraja Ungku Aziz, PJS 13, 46200 Petaling Jaya, Selangor, MalaysiaGoogle MapsApple MapsOpenStreetMap
- Booking
- Walk in: no booking neededNo pre-booking or reservation needed; register on arrival.
- Prices
All prices on the gym's siteDay pass · adult1-day pass, over the counter only; shoes and chalk extra MYR 45 Off-peak entry · adultWeekdays before 17:00, not on public holidays; over the counter only MYR 36 10-visit passValid 12 months; shareable if the holder is present (450 with rental shoes included) MYR 380 MonthlySubscription with a non-refundable initiation fee of 100 MYR 225 Monthly30-day membership, one-time payment MYR 285 Starter packOne-time purchase for newly registered customers: 3 day entries, valid 2 months, includes rental shoes; over the counter only MYR 81 Shoe hireChalk 11 MYR 9 - Opening hours
Public holiday announcements are posted on the gym's Instagram.Hours on the gym's siteMon–Fri 12:00–23:00 Sat–Sun 09:00–20:00 Public holidays 09:00–20:00 - First visit
- What to know before your first visit
- Phone
- +60 18 360 4355
Hours and prices from the gym's own website, checked 3 October 2026. They change, so check before you go.
Is this page accurate and helpful?
Questions
- What V-scale grade is 1 dot at BUMP Bouldering Jaya One?
- 1 dot at BUMP Bouldering Jaya One is roughly VB, about 3 in Font (our estimate).
- What V-scale grade is 2 dots at BUMP Bouldering Jaya One?
- 2 dots at BUMP Bouldering Jaya One is roughly V0, about 4B–4B+ in Font (our estimate).
- What V-scale grade is 3 dots at BUMP Bouldering Jaya One?
- 3 dots at BUMP Bouldering Jaya One is roughly V1, about 5A–5B in Font (our estimate).
- What V-scale grade is 4 dots at BUMP Bouldering Jaya One?
- 4 dots at BUMP Bouldering Jaya One is roughly V2, about 5B–5C in Font (our estimate).
- What V-scale grade is 5 dots at BUMP Bouldering Jaya One?
- 5 dots at BUMP Bouldering Jaya One is roughly V3, about 5C+–6A+ in Font (our estimate).
- What V-scale grade is 6 dots at BUMP Bouldering Jaya One?
- 6 dots at BUMP Bouldering Jaya One is roughly V4, about 6A+–6B+ in Font (our estimate).
Other BUMP Bouldering gyms
More gyms in Malaysia
- Camp5 1 UtamaPetaling Jaya · Bouldering · Ropes
- Camp5 ParadigmJohor Bahru · Bouldering · Ropes
- Camp5 JumpaKuala Lumpur · Bouldering · Ropes
- Camp5 KL EastKuala Lumpur · Bouldering · Ropes
Sources
- BUMP Bouldering: Find Your Footing class ('Climbing 2-3 Dots')
- BUMP Bouldering: Routesetting workshop ('at least 5 dots or higher')
- Kuala Lumpur Insider: BUMP Bouldering Jaya One guide (grading system section, updated Mar 2026)
- Kuala Lumpur Insider: BUMP Bouldering Pavilion Bukit Jalil guide
- BUMP Bouldering: Jaya One page (hours, address, features)
- BUMP Bouldering: Pricing
- BUMP Bouldering: About (opened 4 May 2019)
- BUMP Bouldering: Introduction to Bouldering class
Checked 3 October 2026. Gear Loop isn't affiliated with BUMP Bouldering Jaya One.