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2003 Monty 230 Hydra

Original specifications: 26" wheels · 26 lb published weight · legacy reference geometry.

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At a glance

Model year
2003
Category
Mountain
Original MSRP
$1,099.00
Sizes
One Size
Colors
Blue/Cream, Orange/Silver
Weight
26 lb
Geometry
Legacy reference
In this record
25 specifications · archived image · original MSRP · geometry
Archive ID
91851
Original build7005 aluminum · 26" wheels

Manufacturer catalog

Published sizes and colors

1 size · 2 colors

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

Published sizes

One Size

Published colors

Blue/CreamOrange/Silver

Frameset

Frame ConstructionTIG-welded
Frame Material7005 aluminum
ForkMonty
Fork Material4130 chromoly, unicrown crown

Drivetrain

ShiftersShimano Tourney RevoShift
Rear DerailleurShimano Sora GS
CranksetMonty trials, 20 teeth
Bottom BracketFAG, 121mm spindle
BB Shell Width68mm English
Rear Cogs7-speed, 12 - 21 teeth
Chain1/2 x 3/32"
PedalsVictor VP aluminum

Brakes

BrakesMagura Julie Hydraulic Disc front/Magura HS11 rear brakes, Magura Julie front/Magura HS11 rear levers

Cockpit & Contact Points

Headset1 1/8" threadless Chin Huar cartridge
HandlebarMonty 7075Al, 31.8mm
StemMonty Aluminum
SaddleMonty trials
SeatpostMonty, 27.2mm diameter

Wheels & Tires

HubsQuando
RimsFront: Monty 32mm, Rear: Monty 40mm, 36-hole
SpokesOrient stainless steel, 14ga. (2.0mm) straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 2.00" Monty trials
Rear Tire26 x 2.50" Monty trials
Wheel Size26" wheels

Geometry

Legacy reference · 5 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 Use these as a historical reference, not for size-specific fit.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 · 5 measurements
MeasurementLegacy reference
Top tube552.4 mm
Head-tube angle73°
Chainstay / rear center400 mm
Wheelbase1041.4 mm
Fork offset / rake45 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.

RPM
Theoretical speed from published tire dimensions; see the evidence note below.
Published build20T · 12–21T · 7-speed
Lowest0.95:1 Highest1.67:1 Total range175%
Estimated speed Lowest gear6.9 mph Highest gear12.1 mph

Based on published rear tire 26×2.5 (standard MTB rim assumed). Approximate circumference; actual rollout varies with tire and pressure. Theoretical, not a maximum achievable speed.

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: 2003 Monty 230 Hydra · Trials · Published sizes: One Size

Archived: Frame: TIG-welded · Fork: Monty · 4130 chromoly, unicrown crown

Archived: Shifters: Shimano Tourney RevoShift · Rear derailleur: Shimano Sora GS · Crankset: Monty trials, 20 teeth · Bottom bracket: FAG, 121mm spindle · Rear cogs: 7-speed, 12 - 21 teeth · Chain: 1/2 x 3/32"

Archived: Brakes: Magura Julie Hydraulic Disc front/Magura HS11 rear brakes, Magura Julie front/Magura HS11 rear levers

Archived: Wheel size: 26" wheels · Rims: Front: Monty 32mm, Rear: Monty 40mm, 36-hole · Hubs: Quando · Front tire: Front: 26 x 2.00" Monty trials, Rear: 26 x 2.50" Monty trials

Controls and contact points

Archived: Headset: 1 1/8" threadless Chin Huar cartridge · Handlebar: Monty 7075Al, 31.8mm · Stem: Monty Aluminum · Seatpost: Monty, 27.2mm diameter · Saddle: Monty trials · Pedals: Victor VP aluminum

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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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