
REAR SHOCK
Price
$890.00
● In stock
Quantity
Matched spring rate from rider weight. 7-position compression, 4-position rebound.
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.
Instalação direta nessas motos — sem suportes de adaptação, sem hardware proprietário.

Sur-Ron Light Bee
More control on hard hits fork · MORE ROOM FOR BIG IMPACTS shock

Sur-Ron Ultra Bee
More control on hard hits fork · MORE ROOM FOR BIG IMPACTS shock

Talaria Sting
More control on hard hits fork · MORE ROOM FOR BIG IMPACTS shock

Talaria XXX
More control on hard hits fork · MORE ROOM FOR BIG IMPACTS shock

E-Ride Pro SS
More control on hard hits fork · MORE ROOM FOR BIG IMPACTS shock
Pré-instalado para corresponder ao seu peso na encomenda. Use este gráfico se você mudar as molas depois.
| Peso do piloto (com equipamento) | Taxa recomendada | Caso de uso |
|---|---|---|
| 60–75 kg | 400 lb/in | Trail riding, lighter rider |
| 75–90 kg | 450 lb/in | Most riders, default option |
| 90–105 kg | 500 lb/in | Aggressive enduro, heavier rider |
| 105 kg+ | 550–600 lb/in | Race / DH — contact us for valving |
A maioria das instalações leva de 40 a 60 minutos com ferramentas padrão de oficina de moto. Instruções completas acompanham o produto.
Support the bike under the swingarm and remove the rear wheel.
Remove the upper and lower shock bolts; lift the stock shock out.
Install the FASTACE shock with reservoir oriented away from the airbox / battery to avoid heat soak; torque to manufacturer spec.
Reinstall the rear wheel and swingarm hardware.
Set static sag to 30–40 mm with rider in full gear; adjust the preload collar.
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.
Direct-fit on the bikes listed in the Fitment section. No eyelet shims, no linkage modification.
Yes. We size the spring and tune the compression / rebound to your weight + gear at the factory.
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.
Yes. The shock can be opened by any reputable suspension shop. We also offer a flat-rate revalve service from our Xi'an facility.
24 months from purchase against manufacturing defects. Crash damage, blown seals from impact and modifications by unauthorised parties are not covered.
Envie-nos um vídeo do seu terreno e seu peso; responderemos com uma configuração inicial.