VelopediaBicycle Archive · Specification report

Bicycle comparison

1997 Co-Motion Java · 1999 Co-Motion Java

Specification1997 Co-Motion Java1999 Co-Motion Java
Overview
Model year19971999
BrandCo-MotionCo-Motion
ModelJavaJava
Bicycle typeTandem (road)Tandem (road)
Archive ID6132280782
Original MSRP$3,853.00$3,679.00
ColorsBlue, bronze, chrome yellow, cream, custom fade, custom flame, green metall—
SizesCaptain 21"/stoker 19", captain 22"/stoker 20", captain 22.5"/stoker 19", cCaptain 21"/stoker 18", captain 22"/stoker 19", captain 23"/stoker 20"
Weight37 lb—
Frameset
Frame constructionTIG-weldedTIG-welded
Frame materialCo-Motion Reynolds 531Reynolds 631
ForkCo-MotionCo-Motion
Fork materialReynolds 531, unicrown crown4130 chromoly, unicrown crown
Rear shockN/AN/A
Drivetrain
Component groupSachs New SuccessTandem Mix
ShiftersSachs New Success ErgoShimano Ultegra bar-end
Front derailleurSachs New Success, bottom-pull/clamp-on 31.8 mmShimano Ultegra, bottom-pull/clamp-on 31.8mm
Rear derailleurSachs New SuccessShimano Deore XT SGS
CranksetRitchey Tandem, 32/44/54 teethRitchey Tandem
Bottom bracketShimano BB-UN51, 122.5 mm spindleShimano BB-UN52
BB shell width68mm Threadless68mm English
Rear cogs8-speed, 11 - 28 teeth9-speed, 11 - 32 teeth
ChainSachs SC-M55, 1/2 x 3/32"Shimano CN-HG92, 1/2 x 3/32"
PedalsNot includedNot included
Brakes
BrakesShimano Deore XT V-Brake brakes, Sachs New Success leversShimano Ultegra Dual Pivot brakes, Dia-Compe 287 levers
Cockpit & contact points
Headset1 1/8" Chris King1 1/8" threadless Race Face Thermo SP
HandlebarProfile HammerProfile Hammer
Handlebar extensionsN/AN/A
StemCo-Motion chromolySalsa Moto Ace
SaddleTerry men's/Terry women's—
SeatpostKalloy Uno, 29.8 mm diameterZoom Microset, 29.8mm diameter
Wheels & tires
HubsPhil Wood tandemPhil Wood tandem
RimsMavic T 217 SUP, 40-holeMavic T 217 SUP
SpokesDT stainless steel, 2.0mm straight gaugeDT stainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipplesBrass nipples
Front tire700 x 28c Continental Super Sport700 x 28c Avocet Fast Grip
Wheel size700c wheels700c wheels

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement1997 Co-Motion Java1999 Co-Motion Java
Selected size / positionLegacy referenceLegacy reference
Head-tube angle74°73°
Seat-tube angle—73°
Fork offset / rake38 mm—

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 10, 2026.