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To keep you visible in the dark, Curt comes with bright Busch+Müller front lights and LightSKIN LED rear lights integrated into the seat post.
Curt has Shimano hydraulic disc brakes that are designed for high braking power, reliability and easy maintenance. This makes your ride in the fast city traffic safe.
Curt is equipped with lightweight Continental puncture-protected tyres so you’ll never have to worry about getting a flat tyre from sharp stones or broken bottles on the streets.
You have a window into your bike via Ampler mobile app, where you can customise the motor assist settings, track your rides, navigate with built-in maps, and receive over-the-air updates.
|Frame sizes:||Small 50 cm, Medium 54 cm, Large 58 cm|
|Frame:||Aluminum Alloy 6061, Double butted|
|Fork:||Carbon 1 1/8"- 1 1/2", 12 mm Thru-axle|
|Crankset:||Alloy 170 mm|
|Bottom Bracket:||Sealed BB with a torque sensor|
|Drivetrain:||Gates CDX carbon Drive / Shimano Deore M6000 10-speed|
|Single-speed configuration: 60/20 Gates Carbon Drive CDX Front sprocket: CDX 60 tooth Rear sprocket: CDX 20 tooth --- 10-gear configuration: Shimano Deore M6000 10-speed upgrade Derailleur: Shimano M6000 Shifter: Shimano M6000 10-spd Cassette: CS-5700 11-28T Chain: Shimano/Sram compatible 10-speed chain Chainring: 42 T Narrow/Wide|
|Brakes:||Shimano M6000 hydraulic disc brakes|
|Brake pads:||Shimano G02S|
|Wheels:||28" wheels with 28 mm asymmetrical rims and sealed bearing hubs, 36H|
|Tyres:||Continental Grand Prix 4-Season, 32-622 mm|
|Weight:||13.5 kg (Single-speed belt) / 14.3 kg (10-speed chain)|
|Assist speed||25 km/h|
|Range||45-100 km depending on terrain and assist mode|
|Battery||48 V 336 Wh LG Li-ion battery|
|Motor||48 V 250 W rear hub motor|
|Control mode||Precise pedal torque-sensing motor control system|
|Connectivity||Smartphone connectivity with option to change motor settings|
|Charger||3A Li-ion charger with Rosenberger magnetic plug|
|Charging time||2.5 hours for a full charge|
|Lights:||Front: Busch+Müller IQ2 Eyc / Rear: LightSKIN integrated seat post LED light|
|Effective top tube||A||583||589||604|
|Seat tube length||B||500||540||580|
|Seat tube angle||E||73||73||73|
Not happy with your bike? Return it for free within 14 days and get a full refund.
No need to worry if things break — Your bike comes with a 2-year warranty and a 5-year warranty of frame and fork.
If there are any problems with your Ampler bike, you can get it fixed at our official service partners in Berlin, Munich, Hannover and Frankfurt.
With our over-the-air updates, the firmware inside your bike will always stay up to date.