Which is faster?

The Radical SR3 RS is faster — 5.2s quicker on average across 12 shared tracks.

Specifications

Specifications	KTM X-BOW RR X-BOW RR	Radical SR3 RS SR3 RS
Model Years	2009-2019	2009-2014
horsepower	360	210
torque (N_M)	450	180
weight (KG)	810	570
Power to Weight	0.44	0.37
Rank	#14	#15
Tire	100 R888 205/40/17 / 255/35/18	40 VENTUS F200 200/580/15 / 260/610/16
engine Description	2.0L turbo I4 Audi FSI	1.3L NA I4 (Suzuki Hayabusa)
gearbox	6-SPEED MANUAL	6-SPEED SEQUENTIAL TRANSMISSION
drive Type	RWD	RWD
wheelbase (MM)	2431	1791
width (MM)	1915	1790
length (MM)	3739	4100
height (MM)	1201	1039
0 - 60 MPH	4.3 SECs	3.1 SECs
top Speed (KPH)	216	249
price MSRP	$ 104,500	$ 125,000
Current Value	$ 90,315	€ 42,000
RACE	Yes	Yes
OVERALL VS AVERAGE LAP TIMES	-8.4s	-12.76s

KTM X-BOW RR X-BOW RR — Lap Times vs Average

Treadwear/MOD LEVEL	Stock/Light S/L	Medium Med	Heavy/Race H/R
>200	—	—	—
141–200	—	—	-7.06s
100–140	—	—	-8.98s
0–99	—	—	-9.16s

Treadwear/MOD LEVEL	Stock/Light S/L	Medium Med	Heavy/Race H/R
>200	—	—	—
141–200	—	—	-12.13s
100–140	—	—	—
0–99	—	—	-13.39s

Track Name	X-BOW RR X-BOW RR ↑	SR3 RS SR3 RS ↑	Diff	Mod ↑	Treadwear TW ↑	Video
Spring Mountain Motor Resort (Lauda C 2.6 Mile)	1:53.83	1:52.18	+1.65	Race	0–99
Spring Mountain Motor Resort (Charleston Peak North 2.8 Mile)	2:00.9	2:00.797	+0.1	Race	0–99