AHX12RV (3.0) FastAce Gravitee Fork for E-Moto. Surron, E-Ride Pro, Talaria

FastAce's latest and most capable e-moto fork — the AHX12RV "Gravitee." Bigger, beefier, and more adjustable than its predecessor, with 200mm of travel and 18 clicks of both high and low-speed compression damping. Ships same day from Chicago.

Pair it with the

FastAce titanium fork bolt kit

for a complete hardware upgrade.

Key Features

Legs Material:

2000 Series Aluminum

Leg Diameter:

37mm

Axle:

20x10 / M14x1.5 / 170mm

Steerer:

1-1/8" Straight

Spring:

Coil spring

Travel:

200mm

Ride Height:

22.9 in

Crown:

Forged

Brake Post Mount:

203mm (compatible with up to 223mm rotors)

Max Tire Width:

67mm

Adjustments:

18-step High Speed Compression, 18-step Low Speed Compression, 18-step Rebound Damping

Spring Rate / Rider Weight

38–60lb Progressive:

~176–265lb rider (realistically 150–225lb)

60lb:

~220–265lb rider (realistically 190–225lb)

Fitment

Talaria Sting MX3, MX4, XXX

Surron LBX, LBS, L1E

Segway X160, X260

E-Ride Pro S, SS 1.0, SS 2.0

RAWRR Mantis (requires new upper tapered bearing, sold separately)

79-Bike Falcon M

Ventus One

RFN Apollo

Rerode R1

Beta Explorer (2024+) / Apollo RFN Ares Rally

Beta Explorer / Apollo RFN:

requires parts. Reuse your Explorer/RFN 48x30x12 tapered head bearings (Surron 47 mm bearings won't seat). Needs a stem and a 28.6 or 31.8 mm handlebar (the stock 7/8" bars clamp to the OEM top clamp). Needs a front caliper adapter or a 203 mm rotor (stock rotor is 210 mm). Measure your steering stem before ordering. Contact us to confirm fitment.