Bicycle Archive · Specification reportBicycle Archive · Specification report2019 Kona Unit · 2021 Kona Unit
| Specification | 2019 Kona Unit | 2021 Kona Unit |
|---|---|---|
| Overview | ||
| Model year | 2019 | 2021 |
| Brand | Kona | Kona |
| Model | Unit | Unit |
| Bicycle type | Mountain | Mountain |
| Archive ID | 900003150 | 900001983 |
| Original MSRP | — | $1,249.00 |
| Colors | Matt Eco Green w/ Slate Blue & Dirty Aqua Decals | Satin Fatgue Green w/ Gloss Yellow, Nicotine & Flame Fade Decals |
| Sizes | S; M; L; XL | S; M; L; XL |
| Frameset | ||
| Frame construction | Reynolds 520 Butted Cromoly | Reynolds 520 Butted Cromoly |
| Frame material | Steel | Steel |
| Fork | Kona Plus Fork | Kona Plus fork 110mm spacing |
| Rear shock | n/a | n/a |
| Drivetrain | ||
| Shifters | n/a | n/a |
| Front derailleur | n/a | n/a |
| Rear derailleur | n/a | n/a |
| Crankset | FSA Comet Modular; Chainring: 32t | FSA Comet Modular; Chainring: 32t |
| Bottom bracket | FSA 73mm | FSA MegaExo 73mm |
| Cassette | Joytech 18t | Joytech 18t |
| Chain | KMC Z1 Narrow | KMC Z1 Narrow |
| Pedals | Kona JS2 | Kona JS2 |
| Brakes | ||
| Brakes | Brake Calipers: Tektro HDM275; Front Brake Rotor: Tektro TR180 180mm; Rear Brake Rotor: Tektro TR160 160mm; Brake Levers: Tektro HDM275 | Brake Calipers: Shimano MT201 Hydraulic; Front Brake Rotor: Shimano RT26 180mm; Rear Brake Rotor: Shimano RT26 160mm; Brake Levers: Shimano MT201 Hydraulic |
| Cockpit & contact points | ||
| Headset | TH ZST no.10 | TH ZST no.10 |
| Handlebar | Kona XC/BC Riser | Kona XC/BC Riser |
| Stem | Kona XC/BC | Kona XC |
| Saddle | WTB Volt Comp (Comp 250 size S) | WTB Volt |
| Seatpost | Kona Thumb w/Offset 31.6mm | Kona Thumb w/Offset 31.6mm |
| Wheels & tires | ||
| Hubs | (F) Formula 100x9mm / (R) Formula 135x10mm | (F) Formula 110x15mm / (R) Formula 148x12mm |
| Rims | WTB ST I35 TCS | WTB ST I30 TCS 2.0 |
| Spokes | Sandvik Stainless 15g fr / 14g rr | Stainless Black 14g |
| Front tire | WTB Ranger TCS 27.5x2.8" | WTB Ranger TCS 29x2.6" |
| Rear tire | WTB Ranger TCS 27.5x2.8" | WTB Ranger TCS 29x2.6" |
| Wheel size | 27.5" | 29" |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2019 Kona Unit | 2021 Kona Unit |
|---|---|---|
| Selected size / position | M | M |
| Reach | 429 mm | 450 mm |
| Stack | 582 mm | 597 mm |
| Head-tube angle | 69° | 68° |
| Seat-tube angle | 74° | 75° |
| Seat tube | 420 mm | 420 mm |
| Head tube | 105 mm | 120 mm |
| Chainstay / rear center | 442 mm | 430 mm |
| Wheelbase | 1121 mm | 1144 mm |
| Bottom-bracket drop | 60 mm | 65 mm |
| Bottom-bracket height | 300 mm | 310 mm |
| Standover height | 720 mm | 731 mm |
| Fork offset / rake | 50 mm | 50 mm |
| Front center | 686 mm | 722 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 5, 2026.