UltraAugustKyrgyzstan

Silk Road Mountain Race

1,800 km through the Tian Shan — high altitude, remote, and genuinely self-supported.

Official event page →

Distance

~1,800 km total, ~7–14 days

Elevation

30,000 m climbing

Discipline

Ultra

Character. One of the world's most demanding bikepacking races. 1,800 km through Kyrgyzstan's Tian Shan mountains with 30,000 m of climbing. Altitude, remoteness, and the complete absence of infrastructure define the experience.

Conditions. Kyrgyz August: 5–25 °C at altitude, mountain weather unpredictable, rough gravel and jeep tracks. Cold at night above 3,500 m.

Lube plan

If you wax — ZFC-recommended path. Remote high-altitude racing where insufficient lube is catastrophic. Start on the most durable wax available, carry multiple top-up options. Synergetic or equivalent is the field workhorse — you will need it.

If you're on oil — pragmatic equivalent. Oil is the pragmatic choice for remote high-altitude racing. Carry enough for the full distance with regular applications; resupply in remote Kyrgyzstan is not guaranteed.

Recommended lubricants

52 lubricants ranked · 6 excluded·Customise this scenario →

Staged recommendation

Ultra-endurance (single continuous push) — staged plan

A continuous ultra (Unbound XL, TCR, long solos) leaves two viable mid-event strategies. Option A: carry a pre-waxed spare chain and swap on course — maximum efficiency, zero post-event reset, ~150 g extra in the kit. Option B: carry a small oil bottle and apply over the wax when the chain goes dry — lighter kit, but you've committed to a chain-stripper degrease at home. Race vs recreational intent decides which. Wax emulsion drips are off the table either way — they need hours to cure that you simply don't have.

No wax emulsion drips mid-ultra. SS Drip, UFO Drip v2 etc. all need hours to set hard — you'll finish before they cure, meaning the top-up does nothing useful. Carry an oil (Synergetic) only.

Critical: Do NOT apply grease or heavy wet oils (Muc-Off Hydrodynamic, WD-40, generic mechanic's oils) to a waxed chain. Those contaminate deeply and create a much harder reset than a clean wet-ride oil like Synergetic.

1
Pre-event (24h+ before)
Wax the primary chain with a top immersive hot-melt
Race mode: wax a second identical chain in the same pot session so you have a spare ready to swap (see Option A below).
2
Event start
Start clean-waxed — ride out the wax for as long as it holds
On a fresh wax, expect 500–1000 km of clean performance on dry road, dropping to 150–300 km in heavy wet or extreme contamination. For a 1000 km+ ultra, assume the wax WILL run out before the finish — plan the mid-event action now.
3
Mid-event — Option A (race / max efficiency): chain swap
Swap to the pre-waxed spare chain on course
~90 seconds with a quick link. Zero post-event degrease — just put the used chain in a pouch, swap in the spare, keep riding. At home: re-wax the used chain like normal, both chains stay in the wax ecosystem. Carry: spare chain + master link / chain tool + rag + a small bag for the old chain (~150 g extra). Best for podium-chasing or efficiency-obsessed riders.
4
Mid-event — Option B (recreational / lighter pack): oil over wax
condition: wax depleted, rain, or sustained wet
Apply an oil over the wax — carry a small dripper bottle
Apply on the move or during a 30-second pause, continue immediately. Silca Synergetic is ZFC's published pick. Carries ~50 g vs ~150 g for Option A, but commits you to a chain-stripper solvent degrease at home (see stage 5). Wax emulsion drips (SS Drip, UFO Drip) are NOT viable mid-ultra — they need hours to cure that you don't have.
5
Post-event (only if Option B was used)
Chain-stripper solvent degrease, then re-wax
Wet-weather oil behaves like factory grease — boiling water and ultrasonic alone will not shift it. Use a proper chain stripper / solvent (mineral spirits, dedicated chain degreaser) with ultrasonic agitation. If you used Option A (chain swap), skip this stage — your used chain just gets re-waxed normally.

Tactics4 applicable · click any to expand

▸Portable wax pot for multi-day travel (hotel-based only)— Pack the Silca waxing station rather than a drip bottle — if the trip stays in powered accommodation.
when: Multi-day trips (stage race / training camp) with nightly hotel / apartment stops and car-supported logistics. NOT for tent / bivvy / wild-camp trips — the station is electric and needs mains power.
- The Silca waxing station is a compact mains-powered melt pot — fits in luggage, plugs into a hotel socket. Full melt in ~15 minutes.
- Requires electricity. Won't work at a camping trip (tent, bivvy, van without power) — fall back to the multi-pre-waxed-chains + emergency-oil strategy for those.
- Keeps you on your normal hot-melt workflow end-to-end — no compromise on wear, no drip-bottle decisions.
- Pair with the multi-chain rotation strategy: rotate to a fresh pre-waxed chain daily, re-wax the used ones at the hotel.
Highest-performance travel setup when you're hotel-hopping. Drop back to the drip-top-up / oil-rescue strategies for unpowered trips.
Silca Waxing System (mains-powered)·ZFC Waxing Zen Master Guide v4
▸Silca Super Secret Drip needs 24 h, not 12— Published set time of overnight / 12 h is optimistic in practice — plan for 24 h.
when: Multi-day scenarios where SSD is a realistic mid-trip top-up option.
- Real-world experience: if you apply SSD after a ride and race next morning, the coat is still tacky. 12 h is not enough; 24 h is closer to the truth.
- In a stage race you typically only have 12–16 h between stages, so you don't get to 'plan' a full set cycle — apply as the chain demands, accept the next morning's coat isn't fully hard, and know a partial top-up still beats running dry through another dusty or damp stage.
- If the scenario genuinely offers a full day of rest between rides (rest day mid-camp, planned weather buffer before a wet ride), wait 24 h rather than the published 12 h before committing the chain to that ride.
- SSD is still the top pot-compatible drip — this is a set-time nuance, not a compatibility one. No other pot-compatible drip has a proven shorter real-world set time; Tru-Tension Tungsten All Weather's 'very short' claim did not replicate in field testing.
Silca Super Secret Drip review (Test 13)·Experienced-user field note (2026-04-24)
▸SAL-only candidates — worth considering for long gravel— Some ZFC-tested waxes (Squirt Hot Wax, Silca Hot Melt + Endurance Chip variants) have exceptional single-application longevity but aren't in the main wear-block league table. On multi-day gravel, that's worth a second look.
when: Any stage-race or ultra-endurance gravel / MTB scenario where single-application longevity matters more than per-km wear differences.
- Squirt Hot Wax leads ZFC's single-application-longevity (SAL) test at 3,783 km real-world on dry road — further than Cyclowax Race Wax (3,033 km) or Silca Synerg-E (3,138 km).
- These lubes sit outside the main Block 1–6 wear league table because ZFC hasn't run them through the full protocol, so they're excluded from the ranked list above.
- For pure distance-per-wax events, an SAL winner can beat a Block-winner in practice — because the Block winner's wax runs out and you lose all its advantage.
- Worth checking the Excluded section at the bottom of the results, or searching ZFC's SAL data directly if you're optimising for longest uninterrupted wax life.
ZFC Single Application Longevity data (master XLSX)·Squirt Hot Wax review (YouTube)
▸Tru-Tension Tungsten All Weather — field calibration— ZFC's 'top choice for waxers on holidays' write-up did not replicate in field testing. Skip it — use Silca SS Drip for dusty top-ups instead.
when: Multi-day / ultra scenarios where TT TAW might be packed as a wax-compatible travel drip.
- ZFC's Test 12 review calls TT TAW a 'top choice to complement waxers going on holidays' with a 'very short' set time — implying apply-post-ride-ride-next-morning workflow.
- Field experience: never sets hard. Stays soft like Squirt indefinitely. Set time in practice matches Silca SS Drip (24 h), not 'very short'.
- Recommendation: don't pack it. Use Silca SS Drip for pot-compatible dusty top-ups and Silca Synergetic as the wet-day rescue (with planned post-trip degrease).
Tru-Tension Tungsten All Weather review (Test 12)·Experienced-user field note (2026-04-24)

Top recommendation · Cyclowax Race Wax

Loading expert commentary…

1
Cyclowax Race Wax
Immersive waxCompare →
98.4
score
Block 6
0.203 wear
Single application
3,033 km
Approx. chain life
29,557 km
Cost / 6000 km
$50.75
Critical: This lubricant's single-application life (247 km) is shorter than your scenario distance (1800 km). Plan a mid-ride top-up or pick a lubricant with a longer single-application life.
Why this rank
#1 because: sustained mud / extreme offroad uses Block 6 — ZFC's hardest contamination test. Cyclowax Race Wax is eligible after scenario filtering and its wear (0.203) is the lowest in the eligible set, which — given your priority weights — edges out every other eligible lube.
2
Silca Hot Melt
Immersive waxZFC Tier 1Detail review →Compare →
74.7
score
Block 6
0.274 wear
Single application
640 km
Approx. chain life
21,898 km
Cost / 6000 km
$68.50
Critical: This lubricant's single-application life (212 km) is shorter than your scenario distance (1800 km). Plan a mid-ride top-up or pick a lubricant with a longer single-application life.
Why this rank
#2 because: on Block 6 (extreme) this lube's wear is 0.274 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
3
Mspeedwax New Formula
Immersive waxZFC Tier 1Detail review →Compare →
62.0
score
Block 6
0.316 wear
Single application
1,021 km
Approx. chain life
6,122 km
Cost / 6000 km
$245
Critical: This lubricant's single-application life (196 km) is shorter than your scenario distance (1800 km). Plan a mid-ride top-up or pick a lubricant with a longer single-application life.
Why this rank
#3 because: on Block 6 (extreme) this lube's wear is 0.316 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
4
Finish Line Halo IM Wax
Immersive waxWatch review →Compare →
53.6
score
Block 6
0.397 wear
Single application
—
Approx. chain life
15,113 km
Cost / 6000 km
$99.25
Why this rank
#4 because: on Block 6 (extreme) this lube's wear is 0.397 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
5
Silca + Endurance Chip (*Extended Intervals)
Immersive wax* Extended-interval testCompare →
51.7
score
Block 6
0.414 wear
Single application
1,746 km
Approx. chain life
14,493 km
Cost / 6000 km
$104
Critical: This lubricant's single-application life (247 km) is shorter than your scenario distance (1800 km). Plan a mid-ride top-up or pick a lubricant with a longer single-application life.
Why this rank
#5 because: on Block 6 (extreme) this lube's wear is 0.414 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
6
Rex Black Diamond Wax — 11+1 Mix (low-concentration / training)
Immersive waxCompare →
48.5
score
Block 6
0.446 wear
Single application
—
Approx. chain life
13,453 km
Cost / 6000 km
$112
Why this rank
#6 because: on Block 6 (extreme) this lube's wear is 0.446 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
7
Rex Black Diamond Wax — 4+1 Mix (high-concentration / race)
Immersive waxCompare →
44.4
score
Block 6
0.494 wear
Single application
—
Approx. chain life
12,146 km
Cost / 6000 km
$124
Why this rank
#7 because: on Block 6 (extreme) this lube's wear is 0.494 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
8
Optimize Bike
Wax-compatible dripWatch review →Compare →
39.1
score
Block 6
0.577 wear
Single application
—
Approx. chain life
10,399 km
Cost / 6000 km
$144
Why this rank
#8 because: on Block 6 (extreme) this lube's wear is 0.577 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
9
Silca Hot Wax X
Immersive waxWatch review →Compare →
37.7
score
Block 6
0.602 wear
Single application
1,350 km
Approx. chain life
9,967 km
Cost / 6000 km
$151
Critical: This lubricant's single-application life (150 km) is shorter than your scenario distance (1800 km). Plan a mid-ride top-up or pick a lubricant with a longer single-application life.
Why this rank
#9 because: on Block 6 (extreme) this lube's wear is 0.602 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.
10
Candle Wax
Immersive waxWatch review →Compare →
36.8
score
Block 6
0.620 wear
Single application
—
Approx. chain life
9,677 km
Cost / 6000 km
$155
Why this rank
#10 because: on Block 6 (extreme) this lube's wear is 0.620 vs the top pick's 0.203 — Cyclowax Race Wax pulled ahead on the primary axis. Wear contributed most to this lube's own score.

Excluded for this event (6)

AbsoluteBLACK Graphene Lube — No ZFC data for extreme conditions.
Finish Line Ceramic Wax (unable to extrapolate data) — No ZFC data for extreme conditions.
NO LUBRICANT — No ZFC data for extreme conditions.
Shimano Factory Grease — No ZFC data for extreme conditions.
Squirt Hot Wax — No ZFC data for extreme conditions.
Wend Wax Test 1 — Stick Only — No ZFC data for extreme conditions.