Bicycle Archive · Specification report

1996 Redline MR 140

Velopedia Archive ID 53145

Overview

Model year	1996
Brand	Redline
Model	MR 140
Bicycle type	BMX
Archive ID	53145
Original MSRP	$299.99
Colors	Chrome-plated
Sizes	Boys 8.5"
Weight	17.5 lb

Frameset

Frame construction	Pulse welded
Frame material	4130 chromoly
Fork	Redline
Fork material	4130 chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Dotek 3-piece, 41 teeth
Bottom bracket	Hatta
BB shell width	68mm English
Rear cogs	1-speed, 16 teeth
Chain	Taya 410, 1/2 x 1/8"
Pedals	Redline platform

Brakes

Brakes	Chang Star 500 rear caliper brakes, Chang Star Tech 3 levers

Cockpit & contact points

Headset	1" Tien Hsin
Handlebar	Alloy rise
Handlebar extensions	N/A
Stem	Redline
Saddle	Uni nylon
Seatpost	Uni alloy, 22.2 mm (7/8 inch) diameter

Wheels & tires

Rims	Cico alloy, 32-hole
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1 1/8" Redline
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	455 mm
Head-tube angle	75°
Seat-tube angle	72°
Chainstay / rear center	355 mm
Wheelbase	842 mm
Fork offset / rake	28 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.