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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.
700c rear & 26" front wheels on an ICE Sprint 26

This trike has already been heavily customized. We put a 700c / 29'er rear wheel on with a road tire. It often sports a TerraCycle fairing.

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Recumbent Tandem Rider #50 -- 2015 Summer

Issue #50 of Recumbent Tandem Rider Magazine is in the shop now. Features articles include:

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Push brakes and paddle shifters on ICE Sprint 26

We are putting together a trike for a gentleman with a neurological condition that inhibits "pulling" action with his hands.

He has settled on an ICE Sprint 26 recumbent trike and we have determined a configuration that will allow him to operate his trike with "pushing" actions.

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Seattle to Portland -- 200 miles in 1 day

Cycling Report – Gerd Rosenblatt

July 11, 2015

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