Race-replica superbikes and supersports — the bikes built to win on track first, sell to road riders second.
The supersport class is what most people picture when they hear "motorcycle". Race-replica chassis, full fairing, clip-ons, rear-set pegs, and an engine tuned for the top half of the rev range. From the late-90s GSX-R750 SRAD through the 999 Panigale to today's R1 and Panigale V4, the formula has barely changed — what's changed is electronics, weight, and how high the price has climbed.
These bikes are now too good for most road riders. A 2026 R1 has more grip, more electronics and more brakes than 99% of riders will ever extract on US backroads. The honest case for a modern supersport is the track. The honest case for a 2006 supersport is character — they're cheap, raw, and reward riding.
Buying advice: a clean K6 GSX-R1000 or 5VY R1 in 2026 is one of the best value-for-thrills bikes on the market. New 1000s are getting genuinely expensive; the R1 has gone closed-course-only in the US from MY2025, and the 600cc supersport class is mostly dead — only the ZX-6R and GSX-R600 still clinging on. Where the segment goes next is anyone's guess.
MotoGP for the road
599cc liquid-cooled inline 4
Track-only in EU now
Spiritual successor, not direct
Restyled for Euro5+
Refined since 2021 update
Essentially unchanged since 2017
Essentially the 2017 bike
Gen 3 (2021+)
V4 since 2018
1137cc inline four — killed 2007
Euro5+ spec triple
Café-racer fairing, F3 underpinnings
First-ever middleweight Panigale
210bhp, ShiftCam variable valve timing
7-year gap closed with road-focused 660
All-new 776cc parallel twin, 270° crank
Updated 2025/26 with bigger throttle bodies + winglets
1099cc upgrade in 2021 — bigger displacement, MotoGP swingarm
889cc parallel twin (KTM 890 Duke platform)
899cc inline-four — killed 2003 for ZX-10R
996cc V-twin — killed 2003, no successor
749cc inline-four — only 750cc sportsbike still in production
689cc CP2 parallel-twin — R6 replacement, A2-friendly
999cc inline-four — BMW's first 'M' bike, WSBK homologation
1002cc inline-four with EXUP — killed 1995, replaced by Thunderace
1002cc EXUP four — stop-gap before R1, killed 2005
599cc inline-four with EXUP — killed 2007 by Euro 3
599cc inline-four — bombproof do-everything 600, killed 2006
996cc 90° V-twin — Honda's first big V-twin sport, killed 2005
999cc V-twin — WSBK homologation, Edwards 2000+2002 champ
1074cc inline-four — original litre-class superbike, killed for Hayabusa
599cc inline-four — friendly road 600, killed by Euro 3
675cc inline-three — British supersport that beat Japan, killed 2017
1085cc boxer-twin — BMW's first sportsbike in 25 years, killed 2005
998cc 60° V-twin Rotax — Italian alternative to Japanese inline-fours, killed 2009
984-1203cc Sportster V-twin — Erik Buell's signature engineering, killed 2009
1125cc Rotax V-twin — Erik Buell's clean-sheet engine, only 2 model years
937cc inline-four — GSX-R-derived sport-tourer, killed 1997
749-998cc inline-four — Tamburini Italian superbike, killed 2018
471cc parallel-twin A2 faired sport
Last V-twin Ducati superbike — killed 2011