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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: -
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Fun

Trikes are fun! Everyone loves them. Everyone can ride them.

This means that you'll be looking forward to your next ride instead of dreading it.

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Health

If I'd known I was going to live so long, I'd have taken better care of myself. ~Leon Eldred

Fortunately, getting exercise has never been easier. Now that we have recumbent trikes, everyone can get out and exercise regularly.

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Adventure

What is life for if not adventure? With your recumbent trike, you can live the dream? Explore your neighborhood. Ride to the next county... or join the ranks of Mega-adventurers such as:

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