VelopediaBicycle Archive · Specification report

1997 Alex Moulton Jubilee 531

Velopedia Archive ID 62741

Overview

Model year1997
BrandAlex Moulton
ModelJubilee 531
Bicycle typeFolding
Archive ID62741
Original MSRP$5,300.00
ColorsRed/black
SizesOne size fits all
Weight22 lb

Frameset

Frame constructionBronze welded
Frame materialReynolds 531
ForkMoulton leading link suspension
Fork materialReynolds 531, flat crown
Rear shockAlex Moulton Monosphere, 1.25" travel

Drivetrain

Component groupShimano 105SC
ShiftersShimano 105SC STI Dual Control
Front derailleurShimano 105SC, bottom-pull/braze-on
Rear derailleurShimano 105SC GS
CranksetShimano Dura-Ace, 52/62 teeth
Bottom bracketShimano BB-UN71
BB shell width68mm English
Rear cogs8-speed, 9 - 24 teeth
ChainSachs SC-R80, 1/2 x 3/32"
PedalsNot included

Brakes

BrakesShimano RX-100 Dual Pivot brakes, Shimano 105SC levers

Cockpit & contact points

Headset1" Stronglight A9
HandlebarTTT Forma SL
Handlebar extensionsN/A
StemAlex Moulton Wishbone
SaddleAlex Moulton Voyager
SeatpostAlex Moulton stainless steel

Wheels & tires

HubsAM/Hope
RimsAlex Moulton, 20-hole
SpokesStainless steel, 2.0mm straight gauge
Spoke nipplesBrass nipples
Front tire17 x 1 1/4" Alex Moulton
Wheel size17" wheels

Geometry · Legacy reference

Top tube545 mm
Head-tube angle72.5°
Seat-tube angle72.5°
Chainstay / rear center457 mm
Wheelbase1054 mm
Fork offset / rake41 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.