Tech Specs Compare Reviews Installation FAQ Accessories

Technical Specifications

download the owner's manual here: owner's manual pdf
click here to download acrobat reader

Welcome to the future of urban transportation. Light and maneuverable, your FreeRadical-equipped bike will forever change your cycling experience. Go wherever you want, whenever you want, all while carrying any little necessity or frivolity that strikes your fancy. And once you have it, you’ll be able to tour with no special gear, picnic across town with a moment’s preparation, take your kids to school, or take your guitar for a lesson, on a single bike, all while making your body healthy and beautiful.

Tubing

TIG-welded Cro-Moly Steel.

Dropouts

Custom, forged vertical Xtracycle dropouts for excellent durability and stiffness. (What about singlespeeds and internal hubs?)

Brakes

The FreeRadical has disc-brake mounts (for a 203mm rotor) and brake bosses for linear pull brakes (also known as V-brakes). If your bike doesn’t already have either of those, they can be purchased from your local bike shop or ordered from us. More info about brakes.

Weight

The FreeRadical base frame weighs approximately 5 pounds. Accessories weigh roughly a pound each, e.g. 2 FreeLoaders plus 2 V-racks equals 4 pounds.

Wheelbase

The FreeRadical adds 15” to your bicycle’s wheelbase. On an average mountain bike, this equates to approximately 58” overall wheelbase.

Footprint

The FreeRadical-equipped bicycle can be stood on end against the wall in cramped apartments, taking up less room than a regular bike.

Payload Capacity

Generally limited by your imagination, legs, and the strength of your rear wheel. Rated to 150lbs total cargo weight.

Wheel Size Compatibility

26" or 700c.

Kickstand

Comes standard. Durable, high quality aluminum.

Cables

High quality cables (stainless steel) and housings with Avid Roll-a-majig™ for smooth & reliable shifting. Included.

Chain

30” of KMC 8-spd chain comes standard and is the precise length needed to extend your original chain. Other types and lengths available when required.

Fenders

The FreeRadical has fender eyelets behind each dropout and at the front of the wheel well.

FreeLoaders

Coated, durable nylon. Water resistant, but not intended to be waterproof. Intended to hold waterproof dry bags in wet weather or touring situations.

SnapDeck

Silkscreened Oak, Ash and/or Maple laminate. Not weather resistant.

Hardware

Stainless Steel throughout for rust protection and strength.

Racks

Aluminum 6061-6 Hard-Anodized tubing for durable, light-weight, modular utility.

Warranty

The FreeRadical frame is warranted for the lifetime of the product while with the original owner. Components are warranted for one year. Click here for complete warranty info.  [could perhaps make this a popup]

 

More technical questions? Please see our technical F.A.Q.