VelopediaBicycle Archive ยท Specification report

2008 Jamis Tyro 2.0

Velopedia Archive ID 24589

Overview

Model year2008
BrandJamis
ModelTyro 2.0
Bicycle typeJuvenile mountain bike, suspension
Archive ID24589
Original MSRP$250.00
ColorsLeMans Blue
Sizes20" wheel
Weight25.75 lb

Frameset

Frame constructionTIG-welded
Frame material7005 aluminum
ForkJamis suspension, 40mm travel
Fork materialSingle
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersSRAM MRX
Front derailleurN/A
Rear derailleurShimaon TX30
CranksetProwheel, 36 teeth
Bottom bracketCotterless
BB shell width68mm English
CassetteIndexed freewheel
Rear cogs6-speed, 14 - 28 teeth
ChainKMC HP20, 1/2 x 3/32"
PedalsATB style

Brakes

BrakesAlloy Linear Pull brakes, alloy short reach levers

Cockpit & contact points

Headset1 1/8" AheadSet
HandlebarATB tapered
StemJamis
SaddleJamis Jump
SeatpostAlloy micro-adjust, 27.2mm diameter

Wheels & tires

HubsNutted
RimsAlloy
Front tire20 X 1.95" CST ATB
Wheel size20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 7, 2026.