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Bicycle Archive · Specification report 2018 Kona Unit X Velopedia Archive ID 900003167
Overview Model year 2018 Brand Kona Model Unit X Bicycle type Mountain Archive ID 900003167 Colors Gloss Red & Black w/ Green & Black Decals Sizes S; M; L; XL
Frameset Frame construction Reynolds 520 Butted Cromoly Frame material Steel Fork Kona Plus fork Rear shock n/a
Drivetrain Shifters SRAM NX Front derailleur n/a Rear derailleur SRAM NX Crankset SRAM NX; Chainring: 28t Bottom bracket SRAM Powerspline 73mm Cassette SRAM PG1130 11-42t 11spd Chain SRAM PC1110 Pedals Kona JS2
Brakes Brakes Brake Calipers: SRAM Level T; Front Brake Rotor: SRAM Centerline 180mm; Rear Brake Rotor: SRAM Centerline 160mm; Brake Levers: SRAM Level T
Cockpit & contact points Headset TH ZST no.10 Handlebar Kona XC/BC Riser Stem Kona XC/BC Saddle WTB Volt Comp (Comp 250 size S) Seatpost Kona Thumb w/Offset 31.6mm
Wheels & tires Hubs (F) Formula 100x9mm / (R) Formula 135x10mm Rims WTB Scraper i40 Pinned TCS Spokes Sandvik Stainless Black 15g fr / 14g rr Front tire WTB Ranger TCS 27.5x2.8" Rear tire WTB Ranger TCS 27.5x2.8" Wheel size 27.5"
Geometry · S Seat tube 370 mm Top tube 568 mm Head tube 95 mm Head-tube angle 69° Seat-tube angle 74° Chainstay / rear center 442 mm Wheelbase 1092 mm Bottom-bracket drop 60 mm Bottom-bracket height 305 mm Reach 404 mm Stack 573 mm Standover height 690 mm Fork offset / rake 50 mm Front center 657 mm Fork length / axle-to-crown 470 mm
Geometry · M Seat tube 420 mm Top tube 596 mm Head tube 105 mm Head-tube angle 69° Seat-tube angle 74° Chainstay / rear center 442 mm Wheelbase 1121 mm Bottom-bracket drop 60 mm Bottom-bracket height 305 mm Reach 429 mm Stack 582 mm Standover height 725 mm Fork offset / rake 50 mm Front center 686 mm Fork length / axle-to-crown 470 mm
Geometry · L Seat tube 470 mm Top tube 623 mm Head tube 115 mm Head-tube angle 69° Seat-tube angle 74° Chainstay / rear center 442 mm Wheelbase 1149 mm Bottom-bracket drop 60 mm Bottom-bracket height 305 mm Reach 453 mm Stack 592 mm Standover height 760 mm Fork offset / rake 50 mm Front center 714 mm Fork length / axle-to-crown 470 mm
Geometry · XL Seat tube 530 mm Top tube 656 mm Head tube 125 mm Head-tube angle 69° Seat-tube angle 74° Chainstay / rear center 442 mm Wheelbase 1183 mm Bottom-bracket drop 60 mm Bottom-bracket height 305 mm Reach 484 mm Stack 601 mm Standover height 805 mm Fork offset / rake 50 mm Front center 747 mm Fork length / axle-to-crown 470 mm
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 5, 2026.
Bicycle Archive · Specification report