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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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Bionx electric-assist systems

We just got some Bionx 350W electric-assist systems in!

A little creative work, and we found a great spot to mount it on the HP Velotechnic Scorpion (tight spaces.)

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Brands of recumbent trikes, bikes, and tandems
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Bacchetta bikes in Northern California

AlphaBENT is now selling Bacchetta recumbent bikes!

With the shop fairly saturated with trikes, we have found that we haven't been adequately serving the two-wheel recumbent market.

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Bacchetta performance

Bacchetta manufactures a range of recumbent bikes including high-racers and mid-racers made out of an assortment of carbon fiber, aluminum, and steel technologies.

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