VelopediaBicycle Archive · Specification report

Bicycle comparison

2021 Kona Process 153 27.5 · 2020 Kona Process 153 27.5

Specification2021 Kona Process 153 27.52020 Kona Process 153 27.5
Overview
Model year20212020
BrandKonaKona
ModelProcess 153 27.5Process 153 27.5
Bicycle typeMountainMountain
Archive ID900001973900002235
Original MSRP$3,199.00—
ColorsSatin Fatigue Green w/ Gloss Yellow, Nicotine & Flame Fade DecalsMatt Lime w/ Black, Avocado & Slime Decals
SizesS; M; L; XLS; M; L; XL
Frameset
Frame constructionKona 6061 Aluminum Butted 153mm TravelKona 6061 Aluminum Butted 153mm Travel
Frame materialAluminumAluminum
ForkRockShox Yari RC Motion Control DebonAir 160mm Tapered 110mm SpacingRockShox Yari RC Motion Control DebonAir 160mm Tapered 110mm Spacing
Rear shockRockShox Deluxe Select Plus TrunnionRockShox Deluxe Select Plus Trunnion
Drivetrain
ShiftersSRAM SX-EagleSRAM SX-Eagle
Front derailleurn/an/a
Rear derailleurSRAM NX-EagleSRAM NX-Eagle
CranksetSRAM SX-Eagle; Chainring: 32t X-Sync EagleSRAM SX-Eagle; Chainring: 34t X-Sync Eagle
Bottom bracketSRAM DUB PF92SRAM DUB PF92
CassetteSRAM NX-Eagle 11-50t 12spdSRAM NX-Eagle 11-50t 12spd
ChainSRAM SX-EagleSRAM SX-Eagle
Pedalsn/an/a
Brakes
BrakesBrake Calipers: SRAM Guide T; Front Brake Rotor: SRAM Centerline 200mm; Rear Brake Rotor: SRAM Centerline 180mm; Brake Levers: SRAM Guide TBrake Calipers: SRAM Guide T; Front Brake Rotor: SRAM Centerline 200mm; Rear Brake Rotor: SRAM Centerline 180mm; Brake Levers: SRAM Guide T
Cockpit & contact points
HeadsetFSA No.57BFSA No.57B
HandlebarKona XC/BC 35Kona XC/BC 35
StemKona XC/BC 35Kona XC/BC 35
SaddleKona TrailWTB Volt Comp (Comp 250 size S)
SeatpostTrans-X Dropper +RAD Internal 31.6mmTrans-X Dropper Internal 31.6mm
Wheels & tires
Hubs(F) Formula 110x15mm / (R) Formula 148x12mm(F) Formula 110x15mm / (R) Formula 148x12mm
RimsWTB ST I30 TCS 2.0WTB ST I29 TCS
SpokesStainless Black 14gStainless Black 14g
Front tireMaxxis Assegai EXO TR DUAL 27.5x2.5" WTMaxxis Assegai EXO TR DUAL 27.5x2.5" WT
Rear tireMaxxis Minion DHR II EXO TR DUAL 27.5x2.4" WTMaxxis Minion DHR II EXO TR DUAL 27.5x2.4" WT
Wheel size27.5"27.5"

Geometry comparison

One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.

Measurement2021 Kona Process 153 27.52020 Kona Process 153 27.5
Selected size / positionMM
Reach455 mm450 mm
Stack615 mm607 mm
Head-tube angle64.5°66°
Seat-tube angle76.9°76°
Seat tube410 mm410 mm
Head tube134 mm120 mm
Chainstay / rear center430 mm425 mm
Wheelbase1213 mm1190 mm
Bottom-bracket drop12 mm10 mm
Bottom-bracket height348 mm345 mm
Standover height700 mm715 mm
Fork offset / rake37 mm46 mm
Front center784 mm765 mm

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