Shimano RD-M9100 Dura Ace 11 Speed Jockey Wheels - Black, Black

Shimano - A high end bike part manufacturer

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

Clock - A device used for telling the time

Warranty - A service provided by the retailer or manufacturer to ensure a device works for a period from new

World - A physical grouping, commonly used to describe earth and everything associated with ti

speed - A measurement of how fast an object travels between two points

Year - The time it takes the planet earth to orbit the sun. This takes around 365.25 days.

Quality - An object that has quality is superior in function and finish than a less quality object.

Components - Multiple items used to complete the product.

Road - a manmade lane or a path that is used to speed up travel.

Warranty - A purchasers guarantee from the manufacturer for replacement/fix of goods when faulty.

Install - A process of putting materials together to create a finished product.

Year - 365 days (366 days in a leap year), the time taken for planet earth to make one full revolution around the sun.

Performance - When someone is presenting a form of entertainment, also how well someone is doing within a role.

Ideal - Something that satisfies a perfect criteria.

Chain Reaction Cycles offers a great collection of cycling gear right from everyday bikes and special makes intended for use on rough terrain or races, to knee guards, shoes and cycling outfits, including an exhaustive list of components and spare parts, brakes, drive trains, frames and forks, wheels and tyres, and protective gear. The buyer would just be spoilt for choice under most scenarios. This is the most appropriate location for cycling enthusiasts of all types; casual, health-conscious, adventurous or even the professional racers. The site stocks gear from reputed brands and guarantees a 5 per cent price drop in the price everyday as long as the stocks last. Online shopping facility is available at the site, with free delivery and money-back options. CRC also offers periodic clearance sale offers with good enough discount margins. Those training or participating in Triathlon events will find CRC particularly helpful as the site offers choicest and unique accessories appropriate for each stage of the event, swimming, running and cycling, with nutritional and training supplements also being part of the product line.