Rear coilover shock

REAR SHOCK

Rear Coilover Shock — Remote Reservoir

Price

$890.00

● In stock

Quantity

1
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product.tuningSupportEngineer in the loop
Garantie de 2 ansManufacturing defects

Matched spring rate from rider weight. 7-position compression, 4-position rebound.

À propos de cet article

A piggyback rear shock built for electric dirt bikes that pile on hours of fast, technical riding. The FASTACE rear shock uses a separate compression / rebound piston layout with a high-flow piggyback reservoir, dual-stage compression, and a rider-weight-matched coil spring.

On the bench, every shock gets its damping verified against our reference curves. On the trail, the result is a shock that doesn't fade on long descents, doesn't pack on rapid hits, and doesn't feel disconnected from the rider's input the way many stock shocks do above 25 °C.

Direct-fit on the bikes listed below; no eyelet adapters, no relinkage required. Most installs take 30–45 minutes.

Caractéristiques

  • Piggyback reservoir for cooler running and consistent damping
  • Dual-stage compression (low / high speed) externally adjustable
  • Rebound externally adjustable (24 clicks)
  • Coil spring pre-installed to match rider weight + gear
  • Hard-anodised body, machined aluminium piggyback
  • Pre-tuned for trail, enduro and aggressive race use

Spécifications

Eyelet-to-eyelet
330 mm
Stroke
90 mm
Travel (at wheel)
240 mm
Reservoir
Piggyback, 12 mm bore
Compression adjust
Low + High speed (external)
Rebound adjust
External, 24 clicks
Spring
Coil, weight-matched
Body
7075 aluminium, hard anodised
Weight
1.85 kg (with spring)
Finish
Black with red anodised reservoir

Sélection du taux de ressort

Pré-installé pour correspondre à votre poids lors de la commande. Utilisez ce tableau si vous changez de ressort plus tard.

Poids du pilote (avec équipement)Taux recommandéCas d'utilisation
60–75 kg400 lb/inTrail riding, lighter rider
75–90 kg450 lb/inMost riders, default option
90–105 kg500 lb/inAggressive enduro, heavier rider
105 kg+550–600 lb/inRace / DH — contact us for valving

Configuration et installation

La plupart des installations prennent 40 à 60 minutes avec des outils standards de moto. Des instructions complètes sont envoyées avec le produit.

  1. Support the bike under the swingarm and remove the rear wheel.

  2. Remove the upper and lower shock bolts; lift the stock shock out.

  3. Install the FASTACE shock with reservoir oriented away from the airbox / battery to avoid heat soak; torque to manufacturer spec.

  4. Reinstall the rear wheel and swingarm hardware.

  5. Set static sag to 30–40 mm with rider in full gear; adjust the preload collar.

  6. Set rebound to 12 clicks from fully closed; low-speed compression to 10 clicks; high-speed compression to 1.5 turns from closed as a starting point.

Entretien

  • Check static sag every 10 ride hours.
  • Service the shock (oil + nitrogen recharge) every 80–100 hours.
  • Inspect the shaft for nicks after every wash; small nicks can be polished, deep ones need replacement.
  • Keep the reservoir hose free of zip-ties or contact with the swingarm.

Questions fréquemment posées

  • Q01Will this shock fit my bike?

    Direct-fit on the bikes listed in the Fitment section. No eyelet shims, no linkage modification.

  • Q02Do I need to specify my weight when ordering?

    Yes. We size the spring and tune the compression / rebound to your weight + gear at the factory.

  • Q03Will the piggyback clear my battery / airbox?

    Yes — we mount the reservoir to clear all OE components on the supported bikes. If you've added an aftermarket battery enclosure, send us a photo before ordering.

  • Q04Can I revalve it later?

    Yes. The shock can be opened by any reputable suspension shop. We also offer a flat-rate revalve service from our Xi'an facility.

  • Q05What's the warranty?

    24 months from purchase against manufacturing defects. Crash damage, blown seals from impact and modifications by unauthorised parties are not covered.

Besoin d'une recommandation de réglage ?

Envoyez-nous une vidéo de votre terrain et votre poids; nous répondrons avec une configuration de départ.

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