Fiido C21 E-Gravel Electric Bike
The Fiido C21 is a lightweight e-gravel bike built for one-bike riders who commute on weekdays and go further at the weekend. Its 6061 aluminium frame, Mivice drive system and 9-speed drivetrain deliver a light, connected ride on tarmac and light gravel alike.
Full specifications
| Motor | 250W Mivice M080 rear hub motor (EU pedelec compliant) |
|---|---|
| Torque | 40 Nm |
| Battery | 36V 5.8Ah (208.8 Wh) DMEGC frame-integrated battery |
| Weight | 17.5 kg (120 kg max payload) |
| Range | Up to 100 km (Eco pedal assist) |
| Assist speed | 25 km/h (EU compliant) |
| Charging time | ~3 hours |
| Wheels & tyres | 700C × 40C gravel tyres, thru-axle front |
| Gears | L-TWOO 9-speed, 11–32T cassette, Mivice S200 torque sensor |
| Brakes | Tektro HD-M275 hydraulic disc, 160 mm rotors |
| Frame | 6061 aluminium alloy, rigid alloy fork; sizes M (160–185 cm) / L (175–205 cm) |
Free nationwide delivery on all Fiido e-bikes across Ireland. Qualifies for the Bike to Work Scheme.
01 WHAT THIS PRODUCT IS & ROAD RULES
Fiido C21 E-Gravel Electric Bike
Fiido C21 E-Gravel Electric Bike
The Fiido C21 is a lightweight e-gravel bike built for one-bike riders who commute on weekdays and go further at the weekend. Its 6061 aluminium frame, Mivice drive system and 9-speed drivetrain deliver a light, connected ride on tarmac and light gravel alike.
100% ROAD LEGAL PEDELEC E-BIKE
Compliant with EN 15194 EPAC standard (250W assist up to 25 km/h). Legal on all Irish roads, bus lanes, and cycle lanes with no tax or licence needed. Eligible for Bike to Work savings up to €1,500 (0% employer transfer fee).
02 KEY SPECIFICATIONS & NUMBERS
01 MOTOR WATTAGE & POWERTRAIN (250W EPAC) 250W (Mivice M070)
Strict 250W continuous nominal power rating compliant with EN 15194 European and Irish EPAC regulations. Electric motor assistance disengages automatically at 25 km/h. Fitted with sensitive pedalling cadence or bilateral torque sensors for smooth, natural power assist without sudden jerking.
100% legal on all cycle lanes, bus corridors, and streets across Dublin and Ireland. Zero road tax, zero registration, and no driving licence required.
02 HILL-CLIMBING TORQUE (NM) 40–45 Nm (Dynamic Commuter Assist)
Instant rotational torque delivered directly to the crank or wheel hub. High Newton-metre (Nm) rating flattens steep gradients such as Howth Hill, Killiney, and the Dublin Mountains with minimal rider exertion.
Guarantees smooth, immediate acceleration away from traffic lights at busy junctions like Capel Street, O'Connell Bridge, and the Grand Canal, even when hauling full work panniers.
03 BATTERY PACK & CELLS (V, AH, WH) 36V 5.8Ah (208.8Wh)
Certified high-density Lithium-ion battery pack with an intelligent Battery Management System (BMS) safeguarding against thermal spikes, over-voltage, cell imbalance, and deep discharge.
Key-locking removable architecture allows you to detach the battery in seconds. Bring it inside your office or home to charge safely at room temperature away from cold weather.
04 RANGE BENCHMARKS (ECO VS DUBLIN COMMUTE) 60–80 km (Eco) / 40–55 km (Dublin)
Tested on flat tarmac with a 65 kg rider, minimal wind resistance, continuous gentle pedalling, and warm ambient temperature.
Verified for Irish conditions: coastal headwinds across Dublin Bay, frequent traffic light stops, winter temperatures (4–8°C), and normal luggage.
05 CHARGING SYSTEM & DURATION 2.5–3.0 Hours (Fast 36V Charger, Smart Balance BMS Circuitry)
Regulated CC/CV smart charger with auto-shutoff once full capacity is achieved. Protects cell chemistry and maintains pack longevity over hundreds of charge cycles.
Plug in under your desk at work or overnight at home. Electricity cost to charge from 0% to 100% in Ireland is approximately €0.30–€0.45 per full cycle.
06 FRAME GEOMETRY & RIDER SIZING Size M (160–175cm), Size L (170–195cm), Size XL (190–205cm)
Ergonomic rider geometry balancing agile urban steering with high-speed tracking stability over road irregularities, tram lines, and wet asphalt.
07 VEHICLE WEIGHT & SYSTEM PAYLOAD 17.5 kg // 120–130 kg Safe Carrying Capacity
Engineered strength-to-weight ratio ensuring frame stiffness under load while maintaining manageable weight for apartment living, car racks, or hallway parking.
08 BRAKING SYSTEM & ROTORS Tektro HD-R280 Flat-Mount Hydraulic Disc Brakes (160mm Rotors)
High-performance disc calipers with heat-dissipating rotors and integrated motor cut-off sensors. Instant, progressive stopping power regardless of rain or road grime.
Fade-free wet-weather braking when stopping down steep slopes or reacting to unexpected Dublin traffic in wet autumn and winter conditions.
09 DRIVETRAIN & TRANSMISSION Shimano 9-Speed Sora Drivetrain with Hollowtech Bottom Bracket
Calibrated gear ratios matching optimal pedalling cadence with motor torque output. Smooth shifting under pedalling load and long-wearing mechanical components.
All drivetrain components are inspected, tuned, and torqued to manufacturer specifications prior to customer delivery by our workshop at 157 Capel Street.
10 WEATHERPROOFING & IP RATINGS IP54 (Sealed Wiring Harness & Battery Enclosure for Irish Weather)
Protected against road spray, light showers, and dust. Sealed cable entries and weather-resistant controller compartments.
For torrential Irish winter downpours, choose our Lifty Labs Stage 2 IPX6 Japanese Super Sealant Weatherproofing service (€199) applied at 157 Capel Street, Dublin 1.
03PARTS & ACCESSORIES THAT FIT THIS PRODUCT
Every item below is 100% verified and guaranteed to fit the Fiido C21 E-Gravel Electric Bike:
04LIFTY LABS DUBLIN WORKSHOP (SERVICING & WEATHERPROOFING)
Lifty Electric Annual Service
Full 52-point checkup, brake bleeding, gear tuning, bolt tightening, and battery check in our Dublin workshop.
Lifty Labs Club Membership Tiers
Join our workshop club to save on servicing and repairs all year round:
- [✓] 20% OFF Full Annual Service
- [✓] 10% OFF Punctures & Diagnostics
- [✓] 15% OFF Brake Labour
- [✓] Free Annual Safety Health Check
- [✓] 50% OFF Annual Service (Save up to €100!)
- [✓] 50% OFF Puncture Repair Labour
- [✓] 30% OFF Diagnostics & Brake Labour
- [✓] 24-Hour Express Workshop Turnaround
- [✓] 1 FREE FULL ANNUAL SERVICE INCLUDED (Worth €199.99!)
- [✓] 2 FREE Puncture Labour Repairs Included
- [✓] #1 Highest Workshop Priority (Skip the queue)
- [✓] 50% OFF Brake & Diagnostic Labour
- [✓] 10% OFF All Replacement Parts
- [✓] Member discounts on new bikes & gear
Irish Weather Protection Upgrades
Irish commuting is famous for sudden downpours and road puddle spray. We provide two levels of precision workshop weatherproofing sealed by Patrick Murphy at 157 Capel Street:
Standard manufacturer warranties do NOT cover water damage. Only our Stage 2 IPX6 Weatherproofing (€199) protects your warranty against wet Irish weather. (Protection is strictly capped at Stage 2 IPX6; no e-bike or e-scooter is 100% submersible underwater).
05 WARRANTY COVERAGE & DELIVERY RATES
1 YEAR COMPONENT WARRANTY
- 1 Year: Full replacement for any manufacturing defect. Guaranteed to fit listed models.
06 SIMPLE QUESTIONS & ANSWERS (FAQS)
Standard bikes and scooters handle light rain. For daily Irish commuting, we offer Stage 1 IPX5 (€99) or Stage 2 IPX6 Japanese Super Sealant (€199) weatherproofing upgrades.
Dublin delivery is €49.00. Nationwide delivery is from €89.00 for standard e-bikes/e-scooters, and from €149.00 for cargo bikes and heavy scooters. Small parts are €9.99.
Drop into our workshop at 157 Capel Street, Dublin 1 (Tue–Fri 13:00–17:00, Sat 12:00–17:00) or email hello@lifty.co to book.
Frame Size & Fit
Official manufacturer sizing, straight from the brand's own size chart. Select your height to confirm your size and see the vehicles we recommend.
FIIDO official size
| Size | Rider height |
|---|---|
| M | 160–175 cm |
| L | 170–195 cm |
| XL | 190–205 cm |
Official Fiido recommended rider height.
Select your height
We confirm your official frame size and recommend e-bikes that fit you.
Size data is published by the manufacturer and verified by Lifty Electric. Still unsure between two sizes? Email hello@lifty.co with your height and inseam and we'll confirm before you order.
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Fiido C21 E-Gravel Electric Bike
£930.00
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