














Designed to deliver a trafficslaying performance and be nimble through traffic, The Cannondale Bad Boy 1 is the ultimate urban bike. The SmartForm C1 Alloy frame to create a strong base that is lightweight and stiff and this allows you to convert more of your power into speed. Featuring integrated LED lights in the rigid Lefty fork and seat post you will have added visibility to help keep you safer on busy roads as well as being easy to recharge as they feature Micro USB rechargable batteries. Reliable Shimano 8-Speed internal rear gears will not only give you access to the right gear whenever you need it but are also weatherproof so you can continually ride all year long and because there is no front or rear derailleur the bike is easy to maintain. The Gates Carbon Drive belt is relatively quiet in comparision to the classic chainset and is easily maintained so you don't have to worry about oily clothes. Fitted with Shimano hydraulic disc brakes to give you the confidence you can maintain a steady speed and race down descents with the knowledge you have ample stopping power and thanks to their all-weather dependability ensuring you have that same stopping power in damp conditions. The Cannondale Bad Boy 1 has been fitted with wide WTB Byway 650b wheels, increasing grip for sharp corners keeping you balanced and improve comfort for any length ride. It has further reflective detailing on the top tube, to increase your visibility to other road users even more. This bike is truely versatile and reliable for making riding through busy traffic-ridden cities as safe as it can be for you.
Designed to deliver a trafficslaying performance and be nimble through traffic, The Cannondale Bad Boy 1 is the ultimate urban bike. The SmartForm C1 Alloy frame to create a strong base that is lightweight and stiff and this allows you to convert more of your power into speed. Featuring integrated LED lights in the rigid Lefty fork and seat post you will have added visibility to help keep you safer on busy roads as well as being easy to recharge as they feature Micro USB rechargable batteries. Reliable Shimano 8-Speed internal rear gears will not only give you access to the right gear whenever you need it but are also weatherproof so you can continually ride all year long and because there is no front or rear derailleur the bike is easy to maintain. The Gates Carbon Drive belt is relatively quiet in comparision to the classic chainset and is easily maintained so you don't have to worry about oily clothes. Fitted with Shimano hydraulic disc brakes to give you the confidence you can maintain a steady speed and race down descents with the knowledge you have ample stopping power and thanks to their all-weather dependability ensuring you have that same stopping power in damp conditions. The Cannondale Bad Boy 1 has been fitted with wide WTB Byway 650b wheels, increasing grip for sharp corners keeping you balanced and improve comfort for any length ride. It has further reflective detailing on the top tube, to increase your visibility to other road users even more. This bike is truely versatile and reliable for making riding through busy traffic-ridden cities as safe as it can be for you.
Designed to deliver a trafficslaying performance and be nimble through traffic, The Cannondale Bad Boy 1 is the ultimate urban bike. The SmartForm C1 Alloy frame to create a strong base that is lightweight and stiff and this allows you to convert more of your power into speed. Featuring integrated LED lights in the rigid Lefty fork and seat post you will have added visibility to help keep you safer on busy roads as well as being easy to recharge as they feature Micro USB rechargable batteries. Reliable Shimano 8-Speed internal rear gears will not only give you access to the right gear whenever you need it but are also weatherproof so you can continually ride all year long and because there is no front or rear derailleur the bike is easy to maintain. The Gates Carbon Drive belt is relatively quiet in comparision to the classic chainset and is easily maintained so you don't have to worry about oily clothes. Fitted with Shimano hydraulic disc brakes to give you the confidence you can maintain a steady speed and race down descents with the knowledge you have ample stopping power and thanks to their all-weather dependability ensuring you have that same stopping power in damp conditions. The Cannondale Bad Boy 1 has been fitted with wide WTB Byway 650b wheels, increasing grip for sharp corners keeping you balanced and improve comfort for any length ride. It has further reflective detailing on the top tube, to increase your visibility to other road users even more. This bike is truely versatile and reliable for making riding through busy traffic-ridden cities as safe as it can be for you.
Designed to deliver a trafficslaying performance and be nimble through traffic, The Cannondale Bad Boy 1 is the ultimate urban bike. The SmartForm C1 Alloy frame to create a strong base that is lightweight and stiff and this allows you to convert more of your power into speed. Featuring integrated LED lights in the rigid Lefty fork and seat post you will have added visibility to help keep you safer on busy roads as well as being easy to recharge as they feature Micro USB rechargable batteries. Reliable Shimano 8-Speed internal rear gears will not only give you access to the right gear whenever you need it but are also weatherproof so you can continually ride all year long and because there is no front or rear derailleur the bike is easy to maintain. The Gates Carbon Drive belt is relatively quiet in comparision to the classic chainset and is easily maintained so you don't have to worry about oily clothes. Fitted with Shimano hydraulic disc brakes to give you the confidence you can maintain a steady speed and race down descents with the knowledge you have ample stopping power and thanks to their all-weather dependability ensuring you have that same stopping power in damp conditions. The Cannondale Bad Boy 1 has been fitted with wide WTB Byway 650b wheels, increasing grip for sharp corners keeping you balanced and improve comfort for any length ride. It has further reflective detailing on the top tube, to increase your visibility to other road users even more. This bike is truely versatile and reliable for making riding through busy traffic-ridden cities as safe as it can be for you.
Last updated at 11/30/2025 05:51:54
originally posted on ciclimattio.com
This bike is an amazing ride and a dream commuter/city bike. The belt drive train is fantastic - no messy chains and a much smoother ride than a chain. Cannondale have excelled with this one - just not easy to find them so they need to produce more!!
originally posted on REI
Great looking bike, very unique design and some very high-end components, e.g. Alfine 8, wheels, etc.I write this review after several months of use of the 2019 version, which is 99% identical to the 2020 version. Unfortunately after several months the bike has become noisy and creaky, even after a tune up. The built-in lights are more of a gimmick and not functional at night, and the grips are very uncomfortable after long rides. Also, the matte black paint also scratches very easily. For $2k, not worth it. You're better off getting the Co-Op 1.2. Almost identical components and at the right price point; and while, it doesn't look as cool, I imagine it will last you a lifetime and functional much better.
originally posted on REI
Cannondale Bad Boy 1. It is difficult to find this model during the pandemic, parts made overseas are not readily available. Not even Cannondale can say when and where the product can be found. At 5'9...im perfect for the medium....any taller and move up to the larger size. The ride is similar to BMX style to me, less MNT Bike like. Quiet ride with the belt drive. Good range of gears, although not like a mountain bike. You will run out of gears, both ways. This is a bike path bike, or towney/city bike. The seat post and the fork lights are gimicky. As typical, some components are low budget, I replaced the pedals, and seat post clamp. This is a blacked out bike, I added reflective stickers. They can always be removed. REI quickly shipped the bike to a local store ... MoreCannondale Bad Boy 1. It is difficult to find this model during the pandemic, parts made overseas are not readily available. Not even Cannondale can say when and where the product can be found. At 5'9...im perfect for the medium....any taller and move up to the larger size. The ride is similar to BMX style to me, less MNT Bike like. Quiet ride with the belt drive. Good range of gears, although not like a mountain bike. You will run out of gears, both ways. This is a bike path bike, or towney/city bike. The seat post and the fork lights are gimicky. As typical, some components are low budget, I replaced the pedals, and seat post clamp. This is a blacked out bike, I added reflective stickers. They can always be removed. REI quickly shipped the bike to a local store for my pick up, no issues.
This bike is an amazing ride and a dream commuter/city bike. The belt drive train is fantastic - no messy chains and a much smoother ride than a chain. Cannondale have excelled with this one - just not easy to find them so they need to produce more!!
Great looking bike, very unique design and some very high-end components, e.g. Alfine 8, wheels, etc.I write this review after several months of use of the 2019 version, which is 99% identical to the 2020 version. Unfortunately after several months the bike has become noisy and creaky, even after a tune up. The built-in lights are more of a gimmick and not functional at night, and the grips are very uncomfortable after long rides. Also, the matte black paint also scratches very easily. For $2k, not worth it. You're better off getting the Co-Op 1.2. Almost identical components and at the right price point; and while, it doesn't look as cool, I imagine it will last you a lifetime and functional much better.
Cannondale Bad Boy 1. It is difficult to find this model during the pandemic, parts made overseas are not readily available. Not even Cannondale can say when and where the product can be found. At 5'9...im perfect for the medium....any taller and move up to the larger size. The ride is similar to BMX style to me, less MNT Bike like. Quiet ride with the belt drive. Good range of gears, although not like a mountain bike. You will run out of gears, both ways. This is a bike path bike, or towney/city bike. The seat post and the fork lights are gimicky. As typical, some components are low budget, I replaced the pedals, and seat post clamp. This is a blacked out bike, I added reflective stickers. They can always be removed. REI quickly shipped the bike to a local store ... MoreCannondale Bad Boy 1. It is difficult to find this model during the pandemic, parts made overseas are not readily available. Not even Cannondale can say when and where the product can be found. At 5'9...im perfect for the medium....any taller and move up to the larger size. The ride is similar to BMX style to me, less MNT Bike like. Quiet ride with the belt drive. Good range of gears, although not like a mountain bike. You will run out of gears, both ways. This is a bike path bike, or towney/city bike. The seat post and the fork lights are gimicky. As typical, some components are low budget, I replaced the pedals, and seat post clamp. This is a blacked out bike, I added reflective stickers. They can always be removed. REI quickly shipped the bike to a local store for my pick up, no issues.
Bad Boy 1 is very light weight & has a solid built fill. I’m riding mine on smooth city streets & mostly back county roads. In the city its very smooth & comfortable riding & fill’s very confident on tight turns. Out on the not so smooth country roads the wider tires help absorb up the rougher roads. I swopped out the pedals for Shimano, Deore XT PD-M8000 XC clipless pedals & paired them with Pearl Izumi, X-Alp Seek VII shoes, witch makes pedaling much more efficient. For day & night safety I have a Nite Rider Sentinel 150 on seat post & NiteRider Lumina OLED 1100 on the handle bar. My computer choice was Cateye Padon wireless. The L.E.D light strip on Lefty fork is good at night for added visibility. Its not bright enough to be a head light tho. The rear flashing ... MoreBad Boy 1 is very light weight & has a solid built fill. I’m riding mine on smooth city streets & mostly back county roads. In the city its very smooth & comfortable riding & fill’s very confident on tight turns. Out on the not so smooth country roads the wider tires help absorb up the rougher roads. I swopped out the pedals for Shimano, Deore XT PD-M8000 XC clipless pedals & paired them with Pearl Izumi, X-Alp Seek VII shoes, witch makes pedaling much more efficient. For day & night safety I have a Nite Rider Sentinel 150 on seat post & NiteRider Lumina OLED 1100 on the handle bar. My computer choice was Cateye Padon wireless. The L.E.D light strip on Lefty fork is good at night for added visibility. Its not bright enough to be a head light tho. The rear flashing seat post light is bright at night, but for day time visibility I would recommend something brighter. The Shimano 8 speed shifts fast & quietly. The belt drive is also very quiet. Your going to need a 15mm wrench, same as a pedal wrench to take rear wheel off. I recommend, PARK TOOL Home Mechanic Pedal Wrench. Front wheel will need size 5 Allen. I recommend, Park Tool 3-Way Hex Wrench hex sizes are 4, 5, and 6mm. 4mm will take seat post off.
I purchased this bike about a month ago. I have been out on it several times and I love it:- I really like the alfine 8 IGH. Very smooth shifting and plenty of power for me.-The brakes stop on a dime-Great aesthetics and not too heavyI replaced the seat and the grips- not planning on changing anything else. Kudos to REI, one of the handlebar clamps for the brake levers had a crack in it from when they assembled it, after I made them aware they quickly ordered and obtained a replacement for me.
Perhaps we may fall in love or grip our hearts in eternity while the wind of the universe lets dreams whistle thoughts to a generation that is unspoken.
I absolutely love this bike. Looks and rides great great and people keep stopping me to ask what it is. First time with a carbon belt drive and love it now its now silent. Took a little bit of tinkering and set up by Sigma to get it set up correctly but was very impressed by their customer service in doing this until it all worked perfectly.
I love my new bike. The belt drive and internal drive work amazing. You can stop at a traffic light downshift while standing still and start off again with no issue. It's so unique and it works so well. The integral lights work as advertised and truly help visibility. Lastly, special shout out to the guys in the bike shop. They set the bike up perfect!!! It was such a pleasure start to finish
The Cannondale Bad Boy 1 is marketed as an urban commuter. The rigid, lightweight (26.8lbs), and super nimble handling make it a breeze to ride quick and fast over city streets.But this Bad Boy isn't a slouch on unven terrain - the mountain bike frame, and the 40mm tires make it feel like a gravel bike; I even take it to the green and blue singletrack trails here in Las Vegas, Nevada. With this fully rigid lefty - I can dodge the smallest pebble, and easily lift the front over any chunky parts.The Shimano Alfine 8 internal gear hub is very impressive too. I've read that it does make the bike back-heavy (1680 grams) but at 3.7lbs of the 26.8 total weight - I hardly notice it, and think the convenience is worth it. I don't have a derailuer to bang, scrape, repair. ... MoreThe Cannondale Bad Boy 1 is marketed as an urban commuter. The rigid, lightweight (26.8lbs), and super nimble handling make it a breeze to ride quick and fast over city streets.But this Bad Boy isn't a slouch on unven terrain - the mountain bike frame, and the 40mm tires make it feel like a gravel bike; I even take it to the green and blue singletrack trails here in Las Vegas, Nevada. With this fully rigid lefty - I can dodge the smallest pebble, and easily lift the front over any chunky parts.The Shimano Alfine 8 internal gear hub is very impressive too. I've read that it does make the bike back-heavy (1680 grams) but at 3.7lbs of the 26.8 total weight - I hardly notice it, and think the convenience is worth it. I don't have a derailuer to bang, scrape, repair. And no derailuer means little-to-low maintenance. And the Gate Carbon Beltdrive means no oil, and a conversation starter. I actually want to put an Alfine 11 on my mtb, that's how good it is to me.The Shimano Alfine is 8 gears. This may seem like it isn't enough, but the range is good. I can easily top 27mph on a comfortable cadence on gear 7/8. And coasting through the neighborhood feels good at gear 4 (I read that gear 4 is much like a direct gear). Gears 3, 2, and 1 are less used. But as soon as any type of hill comes, I'm flying up it, while my friends get off and push their bikes.A Stark in the streets, and a Wilding in the... single-track sheets. This bike is very capable and does do it all.And it does it all while looking sleek, clean, with its BBQ color scheme, and integrated lights. What can I say about the lights? They are sweet. But this bike isnt just good looks, it's beauty and brawn. The complete package.
belt drive works like a charm no oils cleaning no stretch chain.8 gears is very well thought I use every single gear. with my road bike I have 22 gear I don't use all of them. 8 gears 1 gear when you have one rotation the crank wheel turns 1.20 turn on the 8 gear it turns 3.20 so you can Check it with your bike. and in between the gear it's like jumping 2 gears on the regular bike. this works with where I live. tires are very versatile center is like road bike patent sides mountain bike. great rolling resistance. nice comfortable ride. saddle is the most comfortable I have used. grips just perfect. brakes lots of stopping power. corners very well. front light is gimmicky but seatpost light works very vell u can use up to 100 hours if u use 3 led lights. my only ... Morebelt drive works like a charm no oils cleaning no stretch chain.8 gears is very well thought I use every single gear. with my road bike I have 22 gear I don't use all of them. 8 gears 1 gear when you have one rotation the crank wheel turns 1.20 turn on the 8 gear it turns 3.20 so you can Check it with your bike. and in between the gear it's like jumping 2 gears on the regular bike. this works with where I live. tires are very versatile center is like road bike patent sides mountain bike. great rolling resistance. nice comfortable ride. saddle is the most comfortable I have used. grips just perfect. brakes lots of stopping power. corners very well. front light is gimmicky but seatpost light works very vell u can use up to 100 hours if u use 3 led lights. my only problem was pedals it was very heavy cast aluminum and not gripy I changed crankbrothers stamp 7 now it's perfect