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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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Catrike Dumont Update: Availability and front-suspension retrofit
Front view of Catrike Dumont full-suspension trike showing front suspension

Front suspension non-interchangeability with other Catrike recumbent trike models, and update on Dumont full-suspension rollout timing.

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Pannier rack top-bag adapter for ICE 26" suspension recumbent trikes
Top bag carrier for ICE 26" rear suspension racks

ICE is now producing an adapter to allow top-bags to be mounted above the wheel of 26" rear suspension recumbent trikes. Other uses include electric-assist battery mounting.

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Ti-FLY action video | full-suspension recumbent trike
Azub Ti-FLY action shot of left side front suspension from front

Front suspension of Azub Ti-FLY full-suspension recumbent trike action video shows independent suspension action and then slow-motion (slow-mo) rewind.

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Azub Ti-FLY titanium suspension recumbent trike flight-ready summer 2016
Titanium parallelogram front suspension spring integrated into frame of recumbent trike

Ti-FLY recumbent trike uses a titanium front suspension in a parallelogram structure for fully-independent front suspension with very light weight and a minimum of moving parts.

Recumbent trike manufacturer, Azub, shows off and announces pricing and availability in late summer 2016 of the Ti-FLY full-suspension trike one of the most innovative front suspension concepts ever seen in the recumbent industry.

Available in an array of configurations that include the Pinion gearbox system.

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