Ampler user manuals & specification lists

Our manuals give you important information about assembly, using the bike and care tips. We recommend having a regular look.

2021 Facelift 2019-2020 2018 Older models

Curt/Stout/Stellar manual

Curt specification list
Frame sizesSmall 50 cm, Medium 54 cm, Large 58 cm

Components

FrameAluminium Alloy 6061, double butted
ForkCarbon 1 1/8"- 1 1/2", 12 mm thru-axle
CranksetAlloy 170 mm
Bottom BracketSealed BB with a torque sensor
DrivetrainGates CDX Carbon Belt Drive / Shimano Deore M5120 11-speed
Single-speed configuration: Gates Carbon Belt Drive CDX
Front sprocket: CDX 60T
Rear sprocket: CDX 20T
Belt: CDX 120T
11-speed configuration: Shimano Deore M5120 11-speed
Derailleur: Shimano M5120 11-speed
Shifter: Shimano M5100 11-speed
Cassette: CS-M5100 11-42T
Chain: Yaban SLA-H11
Chainring: 42T Narrow/Wide
BrakesShimano M6000 hydraulic disc brakes
Brake PadsShimano G02S
Wheels28" wheels with 28 mm asymmetrical rims and sealed bearing hubs, 36H
TyresContinental Grand Prix 4-Season, 32-622 mm
MudguardsAmpler Aluminium Mudguards, 40 mm
Weight13.5 kg (single-speed belt) / 14.3 kg (11-speed chain)

Electronics

Assist speed25 km/h
Range45-100 km depending on terrain and assist mode
Battery48 V 336 Wh LG Li-ion battery
Motor48 V 250 W rear hub motor
Control modePrecise pedal torque-sensing motor control system
ConnectivitySmartphone connectivity with option to change motor settings
Charger3A Li-ion charger with Rosenberger magnetic plug
Charging time2.5 hours for a full charge
LightsFront: Busch+Müller IQ2 Eyc
Rear: LightSKIN integrated seat post LED light
Stout specification list
Frame SizesMedium 55 cm, Large 58 cm

Components

FrameAluminium Alloy 6061
ForkAluminium 1 1/8", 12 mm thru-axle
CranksetAlloy 42T, 170 mm
Bottom BracketSealed BB with a torque sensor
DrivetrainMicroshift Advent RD-M619M 9-speed rear derailleur with Microshift SL-M8195 shifter
CassetteMicroshift CS-H093 11-42T
ChainYaban SLA-H10 114L
BrakesHydraulic disc brakes 160 mm
Brake PadsKool-Stop KS-D620
TyresContinental Top Contact II, 42-622 mm
Wheels28" wheels with 18 mm asymmetrical rims and sealed bearing hubs, 36H
MudguardsAmpler Aluminium Mudguards, 60 mm
Weight17.2 kg

Electronics

Assist speed25 km/h
Range45-100 km depending on terrain and assist mode, average range 70 km
Battery48 V 336 Wh LG Li-ion battery
Motor48 V 250 W rear hub motor
Control modePrecise pedal torque sensing motor control system
ConnectivitySmartphone connectivity with option to change motor settings
Charger3A Li-ion charger with Rosenberger magnetic plug
Charging time2.5 hours for a full charge
LightsFront: Busch+Müller IQ2 Eyc
Rear: LightSKIN integrated seat post LED light
Stellar specification list
Frame sizesSmall 50 cm, Medium 54 cm

Components

FrameAluminium Alloy 6061
ForkAluminium 1 1/8", 12 mm thru-axle
CranksetAlloy 42T, 170 mm
Bottom BracketSealed BB with a torque sensor
DrivetrainMicroshift Advent RD-M619M 9-speed rear derailleur with Microshift SL-M8195 shifter
CassetteMicroshift CS-H093 11-42T
ChainYaban SLA-H10 114L
BrakesHydraulic disc brakes 160 mm
Brake PadsKool-Stop KS-D620
TyresContinental Top Contact II, 42-622 mm
Wheels28" wheels with 18 mm asymmetrical rims and sealed bearing hubs, 36H
MudguardsAmpler Aluminium Mudguards, 60 mm
Weight17.2 kg

Electronics

Assist speed25 km/h
Range45-100 km depending on terrain and assist mode, average range 70 km
Battery48 V 336 Wh LG Li-ion battery
Motor48 V 250 W rear hub motor
Control modePrecise pedal torque sensing motor control system
ConnectivitySmartphone connectivity with option to change motor settings
Charger3A Li-ion charger with Rosenberger magnetic plug
Charging time2.5 hours for a full charge
LightsFront: Busch+Müller IQ2 Eyc
Rear: LightSKIN integrated seat post LED light

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