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1993 Rodriguez Trillium Alpina

Original specifications: Shimano Deore LX Rapidfire Plus drivetrain · 26" wheels · 42 lb published weight.

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At a glance

Model year
1993
Category
Tandem
Original MSRP
$1,800.00
Sizes
18/16, 20/18, 22/20, Also Custom
Weight
42 lb
Geometry
Legacy reference
In this record
20 specifications · original MSRP · geometry
Archive ID
41500
Original buildUSA 4130 chrome-moly · Shimano Deore LX Rapidfire Plus · 26" wheels

Manufacturer catalog

Published sizes and colors

4 sizes

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

18/1620/1822/20Also Custom

Frameset

Frame ConstructionTIG-welded steel
Frame MaterialUSA 4130 chrome-moly
ForkTange 90H

Drivetrain

Component GroupShimano Deore LX Rapidfire Plus
ShiftersShimano Deore LX Rapidfire Plus
Front DerailleurShimano Deore LX
Rear DerailleurShimano Deore LX
CranksetSR, 28/38/48 teeth
Rear Cogs7-speed, 13 - 32 teeth
ChainSuntour CH-AP01
PedalsSR Sakae MTP-126

Brakes

BrakesShimano Deore LX brakes, levers

Cockpit & Contact Points

HandlebarSpecialized
StemCaptain 1 1/8 Avenger,Stoker Sakae 110mm
SaddleAvocet Touring
SeatpostSakae TCO Sport

Wheels & Tires

HubsSuzue Sealed
RimsRigida M28, 36-hole
Front Tire26 x 1.25" Avocet Cross
Wheel Size26" wheels

Geometry

Legacy reference · 6 measurements

Model-level measurements; the frame size was not recorded. Use these as a historical reference, not for size-specific fit.

All geometry measurementsLegacy reference · 6 measurements
MeasurementLegacy reference
Top tube566.4 mm
Head-tube angle71°
Seat-tube angle71°
Chainstay / rear center431.8 mm
Wheelbase705 mm
Fork offset / rake45.7 mm

The preserved source contains one model-level geometry set without an identified frame size.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build48/38/28T · 13–32T · 7-speed
Lowest0.88:1 Highest3.69:1 Total range422%

Speed estimates require verified rear tire dimensions. Gear ratios are shown without assuming a tire size.

Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 1993 Rodriguez Trillium Alpina · Tandem (mountain) · Published sizes: 18/16, 20/18, 22/20, Also Custom

Archived: Frame: TIG-welded steel · Fork: Tange 90H

Archived: Group: Shimano Deore LX Rapidfire Plus · Shifters: Shimano Deore LX Rapidfire Plus · Front derailleur: Shimano Deore LX · Rear derailleur: Shimano Deore LX · Crankset: SR, 28/38/48 teeth · Rear cogs: 7-speed, 13 - 32 teeth · Chain: Suntour CH-AP01

Archived: Brakes: Shimano Deore LX brakes, levers

Archived: Wheel size: 26" wheels · Rims: Rigida M28, 36-hole · Hubs: Suzue Sealed · Front tire: 26 x 1.25" Avocet Cross

Controls and contact points

Archived: Handlebar: Specialized · Stem: Captain 1 1/8 Avenger,Stoker Sakae 110mm · Seatpost: Sakae TCO Sport · Saddle: Avocet Touring · Pedals: SR Sakae MTP-126

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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