enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Shimano Nexus - Wikipedia

   en.wikipedia.org/wiki/Shimano_Nexus

   The gear mechanisms are operated with a Revo Twist Shifter or a simple non-ratcheting trigger shifter and are identical in the two versions, offering a range of 244% with non-even interval percentages of 17, 14, 17, 16, 17 and 16. Inter 8 - The Inter 8 has interval percentages between the gears of 22, 16, 14, 18, 22, 16, 14, and a total range ...

3. Hyperglide - Wikipedia

   en.wikipedia.org/wiki/Hyperglide

   The Hyperglide ramps, along with laterally floating derailleur jockey wheels, allows for enough "slop" in the system to make indexed shifting reliable, despite variations in shift cable adjustment and manufacturing or assembly tolerances. A Hyperglide freewheel or cassette on a bike with friction shifters can further improve shifting.

4. Shimano - Wikipedia

   en.wikipedia.org/wiki/Shimano

   Innovations include index shifting (known as SIS, Shimano Index System introduced in 1984), [9] freehubs, dual-pivot brakes, 8-9-10-speed drivetrains, and the integration of shifters and brake levers. Also, these components could only work properly when used with other Shimano components; for example, its rear derailleurs have to be used with ...

5. Electronic gear-shifting system - Wikipedia

   en.wikipedia.org/.../Electronic_gear-shifting_system

   The electronic system's controlled motion overcomes these problems. The Di2 can also trim the front derailleur to eliminate chain rub and calibrate itself to adjust for wear and tear. [16] Finally, the entire 7970 groupset weighs approximately 113 grams (4.0 oz) less than the 7800 it replaces but 68 grams (2.4 oz) more than the new 7900. [17]

6. Hub gear - Wikipedia

   en.wikipedia.org/wiki/Hub_gear

   As of 2008, Sturmey-Archer makes 3-, 5- and 8-speed hubs, SRAM (successor to Fichtel & Sachs) make 3-, 5-, 7- and 9-speeds and Shimano make 3-, 7- and 8-speeds. In February 2010, Shimano announced the introduction of the Shimano Alfine 700, an 11-speed model. [17] Though most hub gear systems use one rear sprocket, SRAM's Dual Drive system ...

7. Shimano Total Integration - Wikipedia

   en.wikipedia.org/wiki/Shimano_Total_Integration

   Shimano STI Dual Control shifter and brake lever: 1. Main lever 2. Release lever A. Pulling the main lever towards the rider applies the brake B. Pushing the main lever towards the center of the bike downshifts one, two or three gears depending on how far the lever is pushed (right hand shifter) or changes from a small chainring to a larger chainring (left hand shifter)