{"product_id":"moustache-dimanche-28-4-2026","title":"Moustache Dimanche 28.4 2026 Electric Road Bike","description":"

The Moustache Dimanche 28.4 is an electric road bike free from convention — a Bosch Performance Line SX motor, full carbon fork and 6061 T4-T6 alloy frame, ready to move milestones. Bosch Performance Line SX motor (55–60 Nm), 400Wh CompactTube battery, up to 72 miles (116 km), SRAM Apex XPLR 12-speed 11-44T, Schwalbe Pro One 700x34C tires, 16.2 kg (35.7 lbs).

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Specifications

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CategorySpecificationDetails
Frame & ForkFrame6061 T4-T6 alloy, variable-thickness hydroformed tubes, CompactTube integration, internal cable routing
ForkDimanche 28, full carbon, tapered 1-1/8\"–1-1/2\" steerer, FlatMount 160mm direct brake mount, 12x100mm axle, 50mm offset, clears 700x45 tires, mudguard mounts
Motor SystemMotorBosch Performance Line SX, Smart System, 55–60 Nm
BatteryBosch CompactTube 400Wh, Smart System
RangeUp to 72 miles (116 km)
ChargerBosch 2A
DisplayBosch Kiox 300, Smart System
RemoteBosch System Controller and Mini Remote, Smart System
DrivetrainCassetteSRAM XPLR PG-1231, 12-speed, 11-44T
ChainSRAM Apex, 12-speed, 120 links
CranksFSA forged aluminum, 165mm
Rear DerailleurSRAM Apex XPLR, 12-speed
ChainringSRAM Narrow-Wide, 44T, with chainguard
BrakesFront BrakeSRAM Apex, hydraulic disc
Rear BrakeSRAM Apex, hydraulic disc
RotorsSRAM Paceline, 160mm front and rear
Wheels & TiresFront HubMoustache, 24H, 12x100mm thru axle
Rear HubMoustache, 24H, 12x142mm thru axle
RimsMoustache al:30, welded 6061 alloy, 24 holes, 700c, 22mm internal width
TiresSchwalbe Pro One, 700x34C, SuperRace, TLE
CockpitSaddleSelle Royal SRX
SeatpostMoustache alloy, 27.2mm, 350mm
Seat ClampMoustache alloy, 34.9mm
HandlebarMoustache alloy drop bar, 400mm, 10mm rise, 129mm drop, 65mm reach, 16° flare
StemMoustache 3D forged aluminum, 70mm
HeadsetAcros AZF-725, sealed bearings, internal routing
Grips / Bar TapeMoustache bar tape, 2.5mm gel
EquipmentPedalsAlloy platform with reflectors
Sizing & WeightSizes (rider height)Standard frame: S: 1.53–1.68 m (5'0\"–5'6\") | M: 1.66–1.81 m (5'5\"–5'11\") | L: 1.79–1.94 m (5'10\"–6'4\") | XL: 1.92–2.07 m (6'4\"–6'9\") — Open frame: XS, S, M, for rider heights 1.43–1.81 m (4'8\"–5'11\")
ColorColors in stock are shown in the selector above
Weight16.2 kg (35.7 lbs)
Max. Total Weight (GVWR)120 kg (265 lbs)
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Before You Buy — What You Should Know

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Shipping: Ships free to the contiguous United States. Contact our team for estimated delivery timelines before ordering. Built to order — lead time is 2–3 weeks before it ships.

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Warranty: 5 years on the frame and fork; 2 years on the motor and battery.

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Price & savings: No sales tax on any order, and we'll match any competitor's price.

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Who It's For: Road and fitness riders who want a light e-road bike with a carbon fork and SRAM 12-speed for long rides and training. For carbon wheels and electronic shifting, see the Dimanche 28.6; for a flat-bar road bike at a lower price point, see the Dimanche 28.2.

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Support: Our team can help with sizing and frame fit, model choice, setup, and accessories. We've done the research. You make the decision.

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FAQs

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Which frame should I choose?
Moustache builds it in Standard and Open frame styles. As a size guide, Standard frame S to XL covers rider heights from 1.53 m to 2.07 m, and Open frame XS to M covers 1.43 m to 1.81 m. Frame styles and sizes in stock are shown in the selector above, and our team can help you pick the right fit.

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What tire widths does it take?
The Dimanche 28 carbon fork has clearance for 700x45 tires; it ships on Schwalbe Pro One 700x34C.

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You May Also Like

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Compare All Moustache Dimanche 28 Road E-Bikes

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SpecificationDimanche 28.6 2026Dimanche 28.4 2026Dimanche 28.2 2026
Price$9,099$7,099$5,499
Best ForFast road riding, carbon wheelsRoad riding & fitnessRoad fitness & commuting (flat bar)
MotorBosch Performance Line SX, 55–60 NmBosch Performance Line SX, 55–60 NmBosch Performance Line SX, 55–60 Nm
BatteryBosch CompactTube 400WhBosch CompactTube 400WhBosch CompactTube 400Wh
RangeUp to 72 miles (116 km)Up to 72 miles (116 km)Up to 72 miles (116 km)
Frame6061 alloy, carbon fork, drop bar6061 alloy, carbon fork, drop bar6061 alloy, alloy fork, flat bar
SuspensionRigid; no suspensionRigid; no suspensionRigid; suspension stem + seatpost
DrivetrainSRAM Apex XPLR AXS 12-sp, 11-44TSRAM Apex XPLR 12-sp, 11-44TShimano CUES 10-sp, 11-48T
BrakesSRAM Apex AXS hydraulic discSRAM Apex hydraulic discShimano MT200/UR300 hydraulic disc
TiresSchwalbe Pro One, 700x34CSchwalbe Pro One, 700x34CHutchinson Overide, 700x38
Weight15.7 kg (34.6 lbs)16.2 kg (35.7 lbs)17.5 kg (38.6 lbs)
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Not sure which model is right for you? Our specialists know every spec inside and out and can help you pick the right one. Call us at (855) 243-6425 — we'll also match any competitor's price and back your purchase with dedicated rep support.

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