VelopediaBicycle Archive · Specification report

2021 Kona Kahuna

Velopedia Archive ID 900001987

Overview

Model year2021
BrandKona
ModelKAHUNA
Bicycle typeMountain
Archive ID900001987
Original MSRP$1,399.00
ColorsGloss Metallic Alpine Blue w/ Metallic Silver & Black Decals
SizesS; M; L; XL

Frameset

Frame constructionKona Race Light 6061 Aluminum Butted
Frame materialAluminum
ForkRockShox Recon Silver RL Solo Air 100mm Tapered 110mm Spacing
Rear shockn/a

Drivetrain

ShiftersShimano Deore 12 spd
Front derailleurn/a
Rear derailleurShimano Deore 12 spd
CranksetShimano Deore 12spd; Chainring: 32t
Bottom bracketShimano 73mm
CassetteShimano Deore 10-51t 12spd
ChainShimano Deore 12spd
PedalsKona JS2

Brakes

BrakesBrake Calipers: Shimano MT401 Hydraulic; Front Brake Rotor: Shimano RT10 180mm; Rear Brake Rotor: Shimano RT10 160mm; Brake Levers: Shimano MT401 Hydraulic

Cockpit & contact points

HeadsetFSA No.57B
HandlebarKona XC/BC Riser
StemKona XC
SaddleWTB Volt
SeatpostKona Thumb w/Offset 31.6mm

Wheels & tires

Hubs(F) Shimano 110x15mm / (R) Shimano 135x10mm
RimsWTB ST I27 TCS 2.0
SpokesStainless Black 14g
Front tireMaxxis Forekaster 29x2.35"
Rear tireMaxxis Forekaster 29x2.35"
Wheel size29"

Geometry · S

Seat tube370 mm
Top tube576 mm
Head tube95 mm
Head-tube angle68°
Seat-tube angle75°
Chainstay / rear center450 mm
Wheelbase1135 mm
Bottom-bracket drop60 mm
Bottom-bracket height315 mm
Reach415 mm
Stack602 mm
Standover height727 mm
Fork offset / rake51 mm
Front center691 mm
Fork length / axle-to-crown506 mm

Geometry · M

Seat tube420 mm
Top tube604 mm
Head tube105 mm
Head-tube angle68°
Seat-tube angle75°
Chainstay / rear center450 mm
Wheelbase1164 mm
Bottom-bracket drop60 mm
Bottom-bracket height315 mm
Reach440 mm
Stack611 mm
Standover height733 mm
Fork offset / rake51 mm
Front center720 mm
Fork length / axle-to-crown506 mm

Geometry · L

Seat tube470 mm
Top tube631 mm
Head tube115 mm
Head-tube angle68°
Seat-tube angle75°
Chainstay / rear center450 mm
Wheelbase1192 mm
Bottom-bracket drop60 mm
Bottom-bracket height315 mm
Reach465 mm
Stack620 mm
Standover height738 mm
Fork offset / rake51 mm
Front center749 mm
Fork length / axle-to-crown506 mm

Geometry · XL

Seat tube530 mm
Top tube669 mm
Head tube125 mm
Head-tube angle68°
Seat-tube angle75°
Chainstay / rear center450 mm
Wheelbase1231 mm
Bottom-bracket drop60 mm
Bottom-bracket height315 mm
Reach500 mm
Stack629 mm
Standover height760 mm
Fork offset / rake51 mm
Front center787 mm
Fork length / axle-to-crown506 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.