Bicycle Archive · Specification report

2003 K2 Sesh

Velopedia Archive ID 38808

Overview

Model year	2003
Brand	K2
Model	Sesh
Bicycle type	BMX
Archive ID	38808
Colors	Chrome, Green
Sizes	Pro

Frameset

Frame construction	Brazed/welded
Frame material	Hi-tensile steel
Fork	K2
Fork material	Hi-tensile steel, gusseted 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
BB shell width	N/A
Rear cogs	1-speed, 16 teeth
Chain	KMC Z510HX, 1/2 X 1/8"
Pedals	K2 BMX alloy

Brakes

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

Cockpit & contact points

Headset	1" steel threadless
Handlebar	K2 Grab Bar OS Chromoly
Handlebar extensions	Not included
Stem	K2 alloy 4-bolt
Saddle	K2 Grab Bag
Seatpost	Chromoly, 25.4mm diameter

Wheels & tires

Hubs	Aluminum, oversize
Rims	K2 K-True High-Side, 48-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.95" Kenda Krackpot
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.