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Friday 28.5 (2021)

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Its indisputable sporty character, with its refined style and numerous smart accessories make the Friday 28.5 the best equipped “007” agent for taking on the urban jungle!
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Friday 28.5

Equipped with the Bosch SmartphoneHub enabling you to connect your telephone, and with its light, easy to handle frame benefitting from reversed Hidden Power technology, its Bosch Performance Line motor equipped with a 500Wh PowerPack battery offering a lowered center of gravity, its rigid carbon fork, and super practical accessories for city life such as the Quick-Park stem, the Flexbar handlebar by Baramind, the QL3 Light luggage carrier, or even the powerful Supernova lights, the Friday 28.5 is a true modern “cycle-commuter” ready to take on the city 2.0.

Aluminium 6061 hydroformed frame

Reversed Hidden Power technology

Carbon fork

1"1/8 to 1"1/2 tapered carbon steerer tube w/increased tire clearance & 180mm disc caliper mount
12mm axle w/lever

Bosch motor

Bosch Performance Line system
Bosch PowerPack battery 500Wh 
Bosch SmartphoneHub to connect your bike to the digital world - Ride with integrated display or smartphone

Drivetrain and disc brakes

Shimano Tiagra 1x10-speed, 11-34T cassette
Shimano UR300 hydraulic disc brakes with 180mm rotors front & rear


Clever Quick-Park stem allowing 90 degree fold - quick and easy to operate
Moustache Flexbar handlebar by Baramind - filters vibrations. 
QL3 light low-rider carrier system

Comfortable and stylish

Brooks Cambium saddle

Head & taillight

Powerful Supernova E3 headlight combined with Spanninga Presto2Guard taillight

Friday 28.5 Specifications:

  • Model:  Friday 28.5
  • Frame:  Friday 28, 6061 T4-T6 Alloy, variable thickness hydroformed tubes, tapered headtube 1"1/8-1"1/2, reversed Hidden Power technology
  • Fork:  Friday, full carbon, tapered steer tube w/180mm disc caliper mount, lowrider & fender inserts
  • Motor:  Bosch, Performance Line 250W - 65 Nm - high performance - 25 km/h - Natural - Noise free - Frictionless - Compact - Lightweight
  • Battery:  Bosch, PowerPack 500Wh
  • Charger:  Bosch, 4Ah
  • Display:  Bosch, SmartphoneHub, connects your bike to the digital world. Ride with integrated display or smartphone.
  • Rear derailleur:  Shimano, Tiagra, RD-R4700-SS, 10-speed
  • Front cog / Chainring:  Moustache, Alloy, 42T w/chainguard
  • Cassette:  Shimano, HG500-10, 11-34T
  • Chain:  KMC, 10-speed
  • Shifters:  Shimano, Tiagra, Rapidfire Plus for flat handlebar
  • Crankset:  Moustache, Alloy, 170mm
  • Brakes:  Shimano, UR300 hydraulic disc brakes
  • Rotors Front/Rear (in mm):  Shimano, 180mm front & rear
  • Hubs:  Front= Moustache, 32H, 12x100mm, w/thru axle Rear= Shimano MT400, 32H, 12x142mm, w/thru axle
  • Rims:  Moustache, Alloy, double wall, 32H
  • Tires:  Continental, Contact Speed, 700x42C
  • Saddle:  Brooks C17 Cambium
  • Seatpost:  Moustache, Alloy, 31.6mm 300mm (size S), 350mm (size M/L/XL) 
  • Seat clamp:  Moustache, Alloy, 34.9mm
  • Handlebar:  Moustache, Flexbar by Baramind, hybrid advanced composite, filters vibrations 660mm, 31.6mm, Medium= S/M, Hard= L/XL
  • Stem:  Moustache Quick-Park (allowing 90 degree fold) 80mm (size S/M), 100mm (size L/XL)
  • Headset:  FSA, Orbit No 57B
  • Grips:  Ergonomic, dual-density
  • Headlight:  Supernova, V521, 205 lm, powered by main battery
  • Taillight:  Spanninga Presto2Guard, low consumption LED, powered by main battery
  • Kickstand:  Moustache, adjustable
  • Mudguards:  Moustache, Alloy double wall, very stable
  • Rear carrier:  Moustache, QL3 light lowrider carrier for lateral pannier use only
  • Pedals:  Resin plateform with reflectors
  • Warranty:  5 years frame and Moustache Bikes fork - 2 years motor, battery (or 500 cycles) and accessories
  • Sizes:  Small, Medium, Large, X-Large
  • Color:  Solid Grey, glossy
  • Weight:  20,8 kg

Friday 28.5 Geometry:





Brand Moustache
Motor Manufacturer Bosch
Motor Model Performance Line (Gen 3)
Battery Size 500WH


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