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Recumbent gearing calculator

Wheel diameterWheel size:
Front chainring(s): Crank length:
Front transmissionNone:
Schlumpf DriveMountain-Drive:     Speed-Drive:     HighSpeed-Drive:
Pinion gearboxP1.12:     P1.18:
Efneo GTRO (3-speed):
Rear cassetteCassette:
- 		Raw gear: -
~=170mm: -

SRAM 3x7 / Dual-Drive: -
~=170mm: -
14-sp Rohloff Speedhub 500/14 Cog: -
~=170mm: -
3x3 NINE Cog: -
~=170mm: -
7-8sp Internal Cog: SRAM S7: -
Shimano Nexus-7: -
Shimano Nexus Inter-8: -
Shimano Alfine-11: -
Nuvinci N360: -
Sturmey: -
Single-speed: -
© 2003-2024 Hugh Kern, All rights reserved.
Catrike Day 2014
April 30, 2013 Declared Official Catrike Day in Orlando, FL
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May is Bike Month in Sacramento

For those of you who don't know, it's that time of the year again. May is Bike Month, go check out the website and register if you have not already!

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Naked Chico

Bike parking in front of Naked Lounge coffeehouse was removed to make room for a car to park.Naked Chico

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Making CA streets more trike friendly

http://la.streetsblog.org/2014/04/11/caltrans-endorses-nacto-urban-street-design-guidelines/#more-309725

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