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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.
Bacchetta 2016 changes affect Giro ATT-20 and Giro ATT-26 recumbent bike models | Adroit recumbent bicycles
Adroit Bacchetta recumbent bike frames accommodate road and MTB wheels

Bacchetta changes touring recumbent bicycles for 2016. Codenamed "Adroit", new recumbent bike frames now support road bike and mountain bike wheel dropout widths. Frames accommodate larger range of small riders and larger rider sizes. Models affected are Giro, Giro ATT, Giro ATT-20, Giro ATT-26, ATT-700, possibly Corsa 650 and Corsa 700.

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HP introduces US-exclusive Scorpion FS-26 with upgrades and fast delivery
HP Velotechnik Scorpion FS-26 with upgraded drivetrain and white-grey colors

In an increasingly competitive market, HP Velotechnik is taking pre-emptive measures against the impending arrival of Catrike's new full-suspension Dumont model.

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Directions to AlphaBENT

Getting to AlphaBENT from anywhere

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Bay Area to AlphaBENT

Getting to AlphaBENT from the San Francisco Bay Area (including Oakland, Marin, Sunnyvale, Mountain View, San Jose, and East Bay)

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