Bicycle Archive · Specification report

1998 Monty B-231 X-Pro

Velopedia Archive ID 70500

Overview

Model year	1998
Brand	Monty
Model	B-231 X-Pro
Bicycle type	Trials
Archive ID	70500
Original MSRP	$1,050.00
Colors	Clear anodized
Sizes	15"

Frameset

Frame construction	TIG-welded
Frame material	7005 aluminum
Fork	Monty
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Trials Mix
Shifters	Grip Shift SRT-600
Front derailleur	Shimano Alivio top-swing
Rear derailleur	Shimano Alivio
Crankset	Aluminum w/chainguard, 22/32 teeth
Bottom bracket	Sealed cartridge
Rear cogs	7-speed, 13 - 23 teeth
Chain	1/2 x 3/32"
Pedals	Platform, aluminum

Brakes

Brakes	Linear-pull brakes, aluminum levers

Cockpit & contact points

Headset	1 1/4" threadless Aheadset
Handlebar	Monty
Handlebar extensions	Not included
Stem	Monty
Saddle	Monty Trials
Seatpost	Pillar, aluminum

Wheels & tires

Hubs	Aluminum, Q/R
Rims	Aluminum, 36-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	26 x 2.00" Monty
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.