Rear coilover shock

REAR SHOCK

Rear Coilover Shock — Remote Reservoir

Price

$890.00

● In stock

Quantity

1
product.globalShippingEU · APAC · Americas
product.tuningSupportEngineer in the loop
Garantia de 2 AnosManufacturing defects

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

Sobre este item

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.

Recursos

  • 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

Especificações

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

Seleção da taxa da mola

Pré-instalado para corresponder ao seu peso na encomenda. Use este gráfico se você mudar as molas depois.

Peso do piloto (com equipamento)Taxa recomendadaCaso de uso
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

Configuração e instalação

A maioria das instalações leva de 40 a 60 minutos com ferramentas padrão de oficina de moto. Instruções completas acompanham o produto.

  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.

Manutenção

  • 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.

Perguntas frequentes

  • 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.

Precisa de uma recomendação de ajuste?

Envie-nos um vídeo do seu terreno e seu peso; responderemos com uma configuração inicial.

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