Kona

2021 Kona Process 153 27.5

Previous used estimate

$1,339 - $1,377

Actual value depends on condition, size, and local demand.

2021 Kona Process 153 27.5

Value Guide market data · 2021 Kona Process 153 27.5

12-month projected trend

12%

Direction and magnitude, not judgment

vs. category average

2%

Drops faster than category avg

Price over time - 2021 Kona Process 153 27.5

$3.2k$1.9k$503MSRPMSRPYr 1Yr 2Yr 3Yr 4Yr 5Yr 6Yr 7Yr 7Yr 8Yr 9Yr 10Yr 11Yr 12Yr 13Yr 14Yr 14Yr 15Yr 16Yr 17Yr 18Yr 19Yr 20Yr 20

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Process 153 model years

Compare Process 153 27.5 models

1 models

Choose a different build or frame style to see its value.

Overview

About this bike

The Process 153 27.5 is synonymous with dependability. It’s a great option for someone who wants an aggressive bike but may not want a 29" wheel. An updated frame and rocker provide more progressive geometry and all-new tubing. This year smalls feature the new TranzX +RAD dropper post in 150mm, allowing for the seatpost to go lower during descending without sacrificing any height during climbing. A SRAM Eagle NX/SX drivetrain keeps shifting smooth and provides a massive range for those steep ascents. WTB ST i30 TCS rims wrapped in Maxxis rubber keep the bike tracking smoothly on any trail. Kona 6061 Aluminum Kona 7005 and 6061 Aluminum alloys are used extensively throughout our fleet of mountain and asphalt bicycles. A tough, durable, light alloy, both Kona 7005 and 6061 deliver fantastic, reliable performance that lasts for thousands of rides. Much of our 7005/6061 tubing is butted and/or formed, meaning the tubing’s wall thickness can be increased or decreased, as well as shaped, so we can fine-tune a particular frame’s strength and ride characteristics depending on its intended application. Internal Headset Bearing cups are actually pressed into the frame and are easily removable. An internal headset also reduces stack height, so the height of the stem and bars are more adjustable, giving the rider the best fit possible. Tapered Head Tube More girth at the bottom of the head tube better distributes shock force, prolonging the bearing life of the headset itself and eliminating brake shudder, while providing confident steering performance. The inherent strength of its triangular design also means a stronger steering position and improved balance, giving the rider more control in rough terrain. A zero-stack, tapered head tube also puts strength where the load is going—into the lower headset cup—maximizing bearing durability where it’s needed. Tubeless Compatible Rims Tubeless rims allow for tires with more puncture resistance, the ability to run lower tire pressure, which provides better tire grip on the trail; lower rolling resistance, and weight savings over traditional tube and tire systems. 12x148mm Axle 12x142mm, 12x148, and 12x157 rear axle standards provide two major advantages to the Kona rider: the 12mm diameter of the rear axle provides the rear hub and frame with a stiff interface, while the 142/148/157mm outer diameter of the hub allows the wheel to be quickly and properly positioned in the frame before the rear axle is inserted. Beamer Independent Suspension Built to be off-the-top progressive, Beamer Independent Suspension helps the bike to stay higher in the travel and recover from hits more quickly. The Operators are instilled with what our product managers like to call "pure shock movement," whereby the shock is protected from side load. Designed to be highly tuneable and extremely durable, the Beamer IS is our version of greased lightning. 27.5"+ Wheels The benefits of the 27.5-inch wheel are simple: they roll over obstacles and track better than 26-inch wheels, but are more maneuverable and nimble than 29-inch ones.

Specifications

Subtype
Trail / Enduro
Category
Mountain
Component Fork
RockShox Yari RC Motion Control DebonAir 160mm Tapered 110mm Spacing
Component Hubs
Formula
Component Size
Small, Medium, Large, X-Large
Component Stem
Kona XC/BC 35
Product Family
Process 153
Component Axles
Front: 110 x 15 thru-axle Rear: 148 x 12mm thru-axle
Component Chain
SRAM SX-Eagle
Component Color
Satin Fatigue Green
Component Frame
Kona 6061 Aluminum Butted 153mm Travel
Component Brakes
SRAM Guide T w/SRAM Centerline 200/180mm rotors
Component Saddle
Kona Trail
Component Headset
FSA No.57B
Component Cassette
SRAM NX-Eagle 11-50t 12spd
Component Crankset
SRAM SX-Eagle
Component Shifters
SRAM SX-Eagle
Component Handlebar
Kona XC/BC 35
Component Seat Post
Trans-X Dropper +RAD Internal 31.6mm
Component Chainrings
32t X-Sync Eagle
Component Front Tire
Front: Maxxis Assegai EXO TR DUAL 27.5x2.5" WT Rear: Maxxis Minion DHR II EXO TR DUAL 27.5x2.4" WT
Component Rear Shock
RockShox Deluxe Select Plus Trunnion
Component Tape Grips
Kona Key Grip
Component Brake Levers
SRAM Guide T
Component Bottom Bracket
SRAM DUB PF92
Component Rear Derailleur
SRAM NX-Eagle
Rear Shock
RockShox Deluxe Select Plus Trunnion
Hubs
Formula
Crankset
SRAM SX-Eagle
Bottom Bracket
SRAM DUB PF92
Chain
SRAM SX-Eagle
Saddle
Kona Trail
Handlebar
Kona XC/BC 35
Headset
FSA No.57B
Rear Derailleur
SRAM NX-Eagle
Stem
Kona XC/BC 35
Axles
Front: 110 x 15 thru-axle Rear: 148 x 12mm thru-axle
Brake Levers
SRAM Guide T
Brakes
SRAM Guide T w/SRAM Centerline 200/180mm rotors
Cassette
SRAM NX-Eagle 11-50t 12spd
Chainrings
32t X-Sync Eagle
Fork
RockShox Yari RC Motion Control DebonAir 160mm Tapered 110mm Spacing
Frame
Kona 6061 Aluminum Butted 153mm Travel
Seat Post
Trans-X Dropper +RAD Internal 31.6mm
Shifters
SRAM SX-Eagle
Tape/Grips
Kona Key Grip
Color
Satin Fatigue Green
Size
X-Large
Front Tire
Front: Maxxis Assegai EXO TR DUAL 27.5x2.5" WT Rear: Maxxis Minion DHR II EXO TR DUAL 27.5x2.4" WT

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork and rear shock service intervals and check pivot bearings for play.

Shop Our Inventory