Bicycle Archive · Specification report

2001 Eastern Bikes Proton Big Street

Velopedia Archive ID 36244

Overview

Model year	2001
Brand	Eastern Bikes
Model	Proton Big Street
Bicycle type	Freestyle/jumping
Archive ID	36244
Original MSRP	$249.00
Colors	Red
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	Hi-tensile steel
Fork	Eastern Bikes
Fork material	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	1-piece chromoly, 44 teeth
Bottom bracket	Three piece, sealed
Rear cogs	1-speed
Pedals	Aluminum platform

Brakes

Brakes	Tektro 906A U-brake rear brakes, Tektro 287A rear levers

Cockpit & contact points

Headset	1 1/8" steel w/SST Oryg detangler
Handlebar	Chromoly 2-Piece
Handlebar extensions	Not included
Stem	Aluminum 4 bolt
Saddle	Cionelli 911
Seatpost	Chromoly micro-adjust

Wheels & tires

Hubs	Eastern Sealed Bearing
Rims	Aluminum, double wall, 48-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 2.10" Kenda
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.