VelopediaBicycle Archive · Specification report

Bicycle comparison

2009 Kona Big Kahuna · 2012 Kona Big Kahuna

Specification2009 Kona Big Kahuna2012 Kona Big Kahuna
Overview
Model year20092012
BrandKonaKona
ModelBig KahunaBig Kahuna
Bicycle typeMountain bike, front suspensionMountain
Archive ID169422025296
Original MSRP$1,499.00—
ColorsBrown Metallic/Pearl WhiteGrey/Black
Sizes16", 18", 19", 20", 22"16, 18, 19, 20, 22
Frameset
Frame constructionTIG-welded—
Frame materialKona Race Light 7005 Aluminum ButtedKona Scandium 69 Butted Alloy
ForkRockShox Tora Race 29er, 80mm travelRockShox Reba RL 29
Fork materialSingle—
Rear shockN/A—
Drivetrain
Component groupShimano Deore—
ShiftersShimano Deore RapidFireSRAM X7 10spd
Front derailleurShimano DeoreSRAM X7
Rear derailleurShimano XT ShadowSRAM X9 10spd
CranksetShimano SLX, 22/32/44 teethSRAM X7 39/26t
Bottom bracketShimano SLX Hollowtech IISRAM X7
BB shell width73mm—
CassetteShimano DeoreSRAM PG-1030 12-36T
Rear cogs9-speed, 11 - 34 teeth—
ChainShimano DeoreSRAM PC-1031
PedalsShimano M520Shimano 520 clipless
Brakes
BrakesShimano M575 disc brakes, Shimano M575 Hydraulic leversAvid Elixir 5 180/160mm
Cockpit & contact points
Headset1 1/8" THFSA No. 57-B
HandlebarKona XC/BC Deluxe riserKona Deluxe Energy Bar
Handlebar extensionsNot included—
StemKona XC/BC DeluxeKona XC/Road
SaddleWTB Rocket V CompWTB Valcon Comp
SeatpostKona XC/BC DeluxeKona Double Clamp Offset
Wheels & tires
HubsFront: Formula disc, Rear: Shimano M525 disc—
RimsSun EQ 2.3SLEaston XC 29er
Front tire29 x 2.10" Maxxis IgnitorMaxxis Ikon 29x2.2 Kevlar
Wheel size29" wheels—

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 8, 2026.