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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: -
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Trigger-shifters alternative for shifting with limited hand strength
An alternative to twist shifters for riders with limited hand-strength

Twist (grip) shifters are an inexpensive and reliable technology common on recumbent trikes. They have two main drawbacks:

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Day-6 semi-recumbent bikes

Day-6 makes reclined, semi-recumbent bicycles with good balance and comfort.

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Day-6 semi-recumbent bikes now available in Sacramento

AlphaBENT has added Day-6 bikes to its lineup of recumbents.

Day-6 bikes are known for their excellent handling, ease-of-use, and comfort. All Day-6 bikes have excellent lumbar support and an integrated carrying pouch.

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AlphaBENT open on Fridays in 2016

For a long time, we have been open 6-days per week and closed on Fridays.

This has raised many eyebrows and questions, and had absolutely nothing to do with religious beliefs, but rather with personal obligations.

IT WILL CHANGE IN 2016!

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