Moustache Samedi 27 OFF 4 – Smart System

About this ebike...

“With a robust heart, nothing is impossible!”… Such is the motto of the Moustache Samedi 27 OFF 4 and its powerful Bosch Performance Line CX Smart System motor. Powered by the 625Wh integrated PowerTube battery, assisted by the Deore 11S wide range transmission, the strong Shimano MT400 brakes and a playful Marzocchi Bomber Z2 fork, it invites you to discover more, to lengthen your rides and to push your limits. Its up to you to imagine everything you can do together!

6061 T4, T6 Aluminium – hydroformed tubes with variable thickness – ultra integrated Bosch battery – Balanced geometry prioritising dynamism, agility and ease of use – Principal welds are polished double TIG for an even more elegant finish.

Marzocchi Bomber Z2, rebound and compression adjustment – 120mm travel.

Smart System by Bosch:
The Performance Line CX Smart System motor gives you up to 85Nm of torque and an optimised eMTB mode. In combination with a 625Wh PowerTube battery, the OFF 4 is powerful and responsive. The KIOX 300 computer with its LED remote control allows you to ride connected through the eBike Flow app and opens up a world of possibilities: eBike lock; eBike alarm; customisation of assistance modes; trip tracking; etc..

Drivetrain and Brakes:
Shimano Deore drivetrain 1×11-speed, 11-51T wide-range cassette, Shimano MT400 hydraulic disc brakes with 203mm rotors front and 180mm rear.

Exclusive Moustache wheels: 6061E aluminium; 27.5″ asymmetric rims, 32 holes, 35mm internal width, mounted with tubeless valves and flap – Shimano 11S Centrelock hubs – 2mm diameter inox spokes – Maxxis Rekon tyres 27.5 x 2.80 (tubeless ready). All is ready! You just need to add a little anti-puncture tyre sealant to start your first ride with peace of mind.

KS-860i suspended Dropper-Post with Cartridge to instantly vary the height and take on descents more easily, or simply place your feet on the ground – Size specific lengths: S: 100 / M: 125 / L & XL: 150 mm travel, 40mm suspension. Selle Royal Essenza Moderate Men saddle.

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We know that sometimes you need to adjust a bike to make it a perfect fit and feel “right”. Sometimes it’s just a tweak to the handlebars maybe. Sometimes you may want a different saddle. We will try to make your bike just right for you.

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Features we love

Marzocchi, Bomber Z2 120mm travel suspension forks
Powerful Shimano MT410 hydraulic disc brakes
Bosch Performance Line CX 250W motor - Smart System
Bosch PowerTube 625Wh battery - Smart System
Shimano Deore RD-M5100-SGS 11 speed gears
EXA 860I dropper seat post with remote lever

The Nitty Gritty

Range up to 67 miles (calculated for a 70kg rider in ideal conditions)
Motor 250W Bosch Performance Line CX - Smart System
Weight 23.1 kg
Gears Shimano Deore 11 speed gears
Full specification
Frame Off 4, 6061 T4-T6 alloy, variable thickness hydroformed tubes, Bosch PowerTube battery integration (Horizontal), integrated cable routing
Fork Marzocchi, Bomber Z2, RAIL, compression sweep adjust, 120mm travel, 15x110mm, Boost, 44mm offset, mini-fender compatible
Motor Bosch, Performance Line CX, 250W, Smart System, 85Nm
Battery Bosch, PowerTube 625Wh, horizontal, Smart System
Autonomy 108 km
Conditions Maximum, calculated for a 70kg rider in ideal conditions
Charger Bosch 4Ah
Display Bosch, Kiox 300, Smart System, compact, color screen, customizable screens, Lock function (optional), « Walk assist », LED Remote bluetooth Modes: Eco, Tour+, eMTB, Turbo
Rear Derailleur Shimano, Deore, RD-M5100-SGS, 11-speed ; WI-BO035
Chainring FSA, Narrow Wide, 34 teeth
Cassette Shimano, Deore, CS-M5100 11-speed, 11-51T
Chain Sram, PC1110, 11-speed, 120 links
Shifter Shimano, Deore, SL-M5100-R, 11-speed
Cranks Moustache, forged aluminium, 165mm
Brakes Front & Rear Shimano, MT410, hydraulic disc
Rotors Front/Rear (in mm) Shimano, 203mm front & 180mm rear
Hubs Front: Shimano, 32H, 15x110mm, thru axle // Rear: Shimano, 32H, 9x141mm, QR (Quick Release)
Rims Moustache, asymmetric, alloy 6061E, welded, double wall, 32 holes, 27.5", internal width 35mm, mounted with Tubeless valves & flap
Tyres Maxxis, Rekon 27.5x2.80
Saddle Selle Royal, Essenza Moderate Men
Seatpost EXA, 860i, suspended dropper-post w/remote lever, 31.6mm
Seatpost travel S: 100mm M/L: 125mm XL: 150mm
Seatclamp Moustache, alloy, 34.9mm
Handlebar Moustache, alloy, 740mm, 15mm rise, 9° backsweep, 5° upsweep
Stem Moustache, 3D forged Aluminum, 60mm
Headset FSA NO.57B
Grips SB3, Ergonomic
Lock - / Bosch Connect Module (BCM) compatible, with eBike Alarm function
Pedals alloy platform with reflectors
Warranty 5 years frame and Moustache Bikes fork - 2 years motor, battery (or 500 cycles) and accessories
Sizes S (1,55 -1,70m) M (1,68 - 1,83m) L (1,80 - 1,95m) XL (1,90 - 2,05m)
Colour Pebble grey Glossy
Weight 23.1 kg

Is this the right ebike for me?

The Samedi 27 OFF 4 brings some exciting components to the hardtail eMTB world. With the most powerful Bosch motor – the Performance Line CX, it’s ready for any challenge and the 625Wh battery allows great range. Designed as a MTB to be used by anyone, it can even become a workhorse by adding on our mudguards and luggage carriers!

It’s available in 4 frame sizes.


See the Moustache Samedi 27 OFF 4 in action

Fancy taking this ebike for a test ride yourself?

We think it’s important to make sure this ebike feels perfect for you so come along and have a free test ride!

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