Cycle Clothing, cycle jersey, cycle shorts, cycle-clothing.co.uk. A New Way to Designate Bicycle Gears. Search sheldonbrown.com and sheldonbrown.org Gain Ratios-- A New Way to Designate Bicycle Gears Measuring Bicycle Gears Cyclists often find it useful to have a numeric representation of the gearing provided by their bicycles.
This allows them to make meaningful choices in customizing their gearing, and can be useful in comparing the performance of one bicycle with another. There are several systems for doing this, none of them entirely satisfactory. Existing Systems Front/Rear Cyclists who are only associated with one narrow ghetto of the cycling world frequently make do by just naming the chainwheel and rear sprocket they are using. What About Crank Length? All of these systems share a common inadequacy: none of them takes crank length into account! A New Standard Proposed I would like to propose a new system, which does take crank length into account. You can calculate gain ratios, gear inches or meters development with my An Example: 340 mm / 170 mm = 2.0.
Another example: The Cycle Way » Climb Classification and Gradients. Energy Source 4:1. 2012 Ridley Asteria / 1106b Shimano Ultegra - Road Bike components, specs and parts. Lidl selling Ultegra specced Stratos road bike for £799.99. Fully assembled, home delivered and a free tool kit included Following on from the last report on the supermarket's cycle sales activities, it has emerged Lidl are currently selling an Ultegra specced Stratos road bike for just £799.99.
The build is said to be worth as much as £1,500 and weighs in at just 8.85kg, utilising a carbon fork and aluminum frame. The build also features components from Selle Italia, Continental, as well as Shimano's WH-RS10 wheelset. According to Lidl.ie the bike comes fully assembled, can be home delivered and comes with a free tool kit and shoe plates. It is not yet clear if the promotion is running exclusively in branches of Lidl in Ireland, or whether the UK branches are also carrying the model. Article continues below Given the current shortage of road bikes in this price bracket, the bikes spec and the astonishingly low price - should cycle retailers be concerned?
Bicycle size guides and cycle clothes sizing for adults and kids - Tredz.co.uk. Bike Size Guides and FAQs Click on the options below to get more information about the type of bike you're interested in.
Bike Sizing FAQ's When buying a new bike, sizing is vital. Getting a bike that doesn't fit won't only mean you'll be uncomfortable but you're instantly on the road to disliking cycling - And that's a bad thing. Even if you know your size, have a read through our handy guide before buying a bike to check your new ride is going to be your perfect match. All adult bikes are measured by their frame size.
It's important to decide what sort of bike you need. It's worth noting that road and mountain bikes are subject to different sizing. In order to size a bike correctly you should consider your height and inside leg measurement along with your riding style and the style of the bike itself. The distance between you, specifically your crotch and your bike's top tube (aka crossbar), is known as clearance. This is what you see in the Tour de France and other cycle races. GPS Visualizer. Marengo GPS Route Planner. Route Name: Search: Tools and Options To import a GPX file, paste its contents here and click OK.
To save, copy the text below, paste it into a text editor, and save from there. Marengo GPS Route Planner $Revision: 1.2 $ Copyright © 2007 Marengo Ltd (by Martyn Davis) This program (not Google Maps) is released under the GPL.