Bicycle Archive · Specification report

1999 Torker TR 5.1

Velopedia Archive ID 85516

Overview

Model year	1999
Brand	Torker
Model	TR 5.1
Bicycle type	BMX
Archive ID	85516
Original MSRP	$345.00
Colors	Ball-Burnished
Sizes	Expert
Weight	20 lb

Frameset

Frame construction	Pulse-welded
Frame material	7005 aluminum
Fork	Torker
Fork material	Chromoly/hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece aluminum, 43 teeth
Bottom bracket	Conversion for 3 pc.
BB shell width	American
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 3/32"
Pedals	Alloy w/alloy cage

Brakes

Brakes	Tektro 915A rear brakes, alloy rear levers

Cockpit & contact points

Headset	1 1/8" threadless YST steel
Handlebar	Torker alloy
Handlebar extensions	N/A
Stem	Torker threadless
Saddle	Torker
Seatpost	Aluminum micro-adjust, 26.8mm diameter

Wheels & tires

Hubs	Alloy
Rims	Alex VP-20, 36-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.75" IRC Minuteman
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	493 mm
Head-tube angle	72°
Seat-tube angle	72°
Chainstay / rear center	370 mm
Wheelbase	933 mm

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