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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 500/14Cog: -
~=170mm: -
7-8sp InternalCog: SRAM S7: -
Shimano Nexus-7: -
Shimano Nexus Inter-8: -
Shimano Alfine-11: -
Nuvinci N360: -
Sturmey: -
Single-speed: -
© 2003-2019 Hugh Kern, All rights reserved.

Mark your calendar and join Kyle and the Ataxians for day of cycling, food, and hope.

Sideview of ICE Full Fat recumbent trike with Rohloff Speedhub drivetrain

This ICE Full Fat off-road recumbent trike with Rohloff 14-speed Speedhub and full packing rack system and will be used for exploring and hunting off-road in the Sierras.

JCS on his Catrike 700

Researchers in Britain studying elderly endurance cyclists have discovered profound benefits to cycling at an older age.

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