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⏱ Made to Order: 10-25 Business daysEM6 - 4RD - Cyctrac Electric Mountain Bike
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Twitter EM6 4RD — Cyctrac eMTB
The fourth generation of our best-selling full-suspension eMTB. The EM6 4RD pairs the proven Bafang M430 mid-drive (140 N.m) with a massive new LG 998Wh battery for up to 180 km of range — the biggest jump in EM6 history. An Enduro-level AL6061-T6 frame with 150/160mm of travel, UDH hanger, 4-piston brakes and a dropper post as standard, with ROCKSHOX suspension packages and wireless drivetrains on the higher builds.
Key Features
- ▪ 998Wh LG Battery — 21700 Li-ion, 48V20.8A, up to 150–180 km of pedal-assist range with a fast 4–5h charge.
- ▪ Bafang M430 Mid-Drive — 48V500W, 140 N.m of torque, torque + cadence sensing, throttle available.
- ▪ Enduro-Level Frame — AL6061-T6, flat-weld, internal cables, Thru-axle 12×148 Boost, UDH, 150/160mm travel.
- ▪ ROCKSHOX Packages — 35S air fork (160mm) + Deluxe Select+ rear shock on the HIGH builds.
- ▪ 4-Piston Hydraulic Discs — 203/203mm rotors for serious stopping power under e-power speeds.
- ▪ Dropper Post Standard — height-adjustable with remote (wireless remote on the M6250 flagship build).
Drivetrain Configurations
SHIMANO DEORE M6100 — 12S
Proven DEORE M6100 mechanical 12-speed with 11–50T cassette, on the RS MgAl 160mm air fork and RTA air shock. The best-value door into the 4RD.
SHIMANO DEORE M6100 — ROCKSHOX
The same DEORE drivetrain upgraded with the full ROCKSHOX package — 35S air fork (160mm) and Deluxe Select+ rear shock for plush, controlled travel.
SENTYEH ES800 — 12S Wireless
Cable-free SENTYEH ES800 wireless electronic shifting with the ROCKSHOX suspension package — clean cockpit, instant shifts.
SHIMANO DEORE M6250 — 12S Wireless
SHIMANO's DEORE M6250 wireless Di2 drivetrain plus a wireless-remote dropper post — the no-cables flagship of the EM6 line.
Specifications
| Frame | CYCTRAC EM6 (4rd), Enduro level, AL6061-T6, flat weld, internal cables, Thru-axle 12×148 Boost, UDH, 150&160mm travel |
| Motor System | Bafang Mid M430, 48V500W · 140 N.m max torque · 25 km/h default (max 45 km/h) · Torque + Cadence sensor, throttle available (750W motor available on request) |
| Battery | LG 21700 Li-ion, 998Wh, 48V20.8A · Max 150–180 km (pedal assist) · Full charge 4–5h (4.5A/245W charger) |
| Fork |
Variant 1: RS, MgAl alloy, Air, 160mm, Thru-axle 15×110 Variants 2–4: ROCKSHOX-35S, Air, 160mm, Thru-axle 15×110 |
| Rear Shock |
Variant 1: RTA, Air, 205×65mm Variants 2–4: ROCKSHOX Deluxe Select+, Air, 205×65mm |
| Drivetrain |
V1 & V2: SHIMANO DEORE M6100-12S V3: SENTYEH ES800-12S wireless V4: SHIMANO DEORE M6250-12S wireless |
| Crankset / Cassette / Chain | Mid-motor matched 38T · SUNSHINE-12S 11-50T · SUMC-12S |
| Brakes | RS, Alu alloy, 4-piston hydraulic disc, 203/203mm |
| Wheels / Tires | RS Alu double-wall W30×H21mm, 32H, Thru-axle Boost · CST 29/27.5×2.4" |
| Seat Post | RS dropper, height-adjustable 31.6×100/125mm — cable remote (V1–V3) · wireless remote (V4) |
| Display (HMI) | CYC-C101, LCD digital, USB/Type-C · IP X6 waterproof |
| Sizes | 29(27.5)×16" (M) / 18" (L) |
| Colors | Satin Silver · Cosmic Black · Emerald Dark Green |
| Net Weight | 26.6 – 26.9 kg |
| Max Load | 160 KG |
What's in the Box
- Factory pre-assembled Twitter EM6 4RD eMTB
- 4.5A/245W fast charger (3-pin)
- Standard safety reflectors (handlebar, seat post, front & rear wheels)
- PC bottle cage + adjustment tools
- Official manual + Warranty card
We reserve the right to make changes to product information at any time without prior notice, including specifications, models, colors, and materials.
Cyctrac EM6 - 3RD Features
Why choose this bike
Enduro Full-Suspension Frame
AL6061-T6 enduro frame with 150/160mm travel, UDH and internal cables — built around the big
998Wh battery.AL6061-T6 enduro frame with 150/160mm travel, UDH and internal cables — built around the big 998Wh battery.
ROCKSHOX Suspension
ROCKSHOX-35S air fork + Deluxe Select+ rear shock on the HIGH builds — plush, controlled
travel for real descents.ROCKSHOX-35S air fork + Deluxe Select+ rear shock on the HIGH builds — plush, controlled travel for real descents.
998Wh LG Battery + Bafang
Bafang M430 mid-drive (140 N.m) with the new LG 998Wh battery — up to 150-180
km of range. DEORE, SENTYEH or M6250 wireless.Bafang M430 mid-drive (140 N.m) with the new LG 998Wh battery — up to 150-180 km of range. DEORE, SENTYEH or M6250 wireless.
4-Piston Hydraulic Discs
4-piston hydraulic disc brakes with 203/203mm rotors for confident stopping at e-bike speeds.
4-piston hydraulic disc brakes with 203/203mm rotors for confident stopping at e-bike speeds.
29"/27.5" Boost Wheelset
Double-wall alloy rims on sealed-bearing Boost hubs, wrapped in 2.4" tires for grip on any
trail.Double-wall alloy rims on sealed-bearing Boost hubs, wrapped in 2.4" tires for grip on any trail.
Three Finishes
Satin Silver, Cosmic Black and Emerald Dark Green — clean enduro colorways.
Satin Silver, Cosmic Black and Emerald Dark Green — clean enduro colorways.