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There are various types of shifter: [1] Grip shifter - a wheel with click stops surrounding the handlebar is turned until the desired gear is reached, though typically one gear at a time; Trigger shifter - a lever is pulled or pushed to change gears one at a time; Thumb shifter; Road bike shifter - integrated with brake levers, sometimes known ...
Portage strap: a strap (usually made of leather) attached to the inside of the bike frame, designed to make carrying the bike over one's shoulder easier; Pulley wheel: see Jockey wheel; Power meter: a device on a bicycle that measures the power output of the rider; Quick release: a skewer with a lever on one end that loosens when the lever is ...
rattleCAD is a parametric 2D computer-aided design (CAD) software specific for bicycle design, [1] [2] in particular for design bicycle frame, [3] [4] developed by the Austrian cyclist and programmer Manfred Rosenberger since 2008. [5] The application is written in the programming language Tcl using the Tk-based graphical user interface (GUI). [6]
Rack and mudguard/fender mounts at the dropouts, seatstays, and fork blades. Water bottle cage mounts. Cable carriers, guides, and stops. Pump pegs. Shifter bosses. Cantilever brake bosses. Chain hanger, inside the drive-side seatstay. Front derailleur hanger. [2] Hub brake reaction arm mount. Called a Pacman braze-on if formed with a slot ...
Notice that these family names do not give the exact shift ratios: the 2:1 shift ratio is in fact about 1.7 (Or 1.9 on the Dura Ace series up to 7400) rather than 2, and the native SRAM shift ratio is about 1.1. The family names of these standards are reversed by some in actuation ratio notation as opposed to that of the more common shift ratio.
19:37, 1 October 2009: 861 × 690 (358 KB) Keithonearth {{Information |Description={{en|1=A simple diagram of a road bicycle drivetrain, derailleurs, right crank, and outline of the frame. I've traced a photo of my road bike, with a mostly Shimano parts: a 600 rear derailleur, 8 speed cassette, 105 octalink d
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Date/Time Thumbnail Dimensions User Comment; current: 01:35, 24 October 2013: 451 × 281 (41 KB): Keithonearth: Improving fork and head tube, fork copy and pasted from File:Bicycle fork geometry-en.svg.