Operation Manual
22 TECHNICAL DATA 127
Chain 5/8 x 1/4"
Rear sprockets available 38, 40, 42, 45, 48, 49, 50, 51, 52
Steering head angle 63.5°
Wheelbase (All 125/150 models) 1,471±10 mm (57.91±0.39 in)
Wheelbase (All 250/300 models) 1,482±10 mm (58.35±0.39 in)
Seat height unloaded 960 mm (37.8 in)
Ground clearance unloaded 370 mm (14.57 in)
Weight without fuel, approx. (125 XC‑W EU) 91 kg (201 lb.)
Weight without fuel, approx. (150 XC‑W US) 91.5 kg (201.7 lb.)
Weight without fuel, approx. (All standard 250/300 EXC/XC-
W models)
100 kg (220 lb.)
Weight without fuel, approx. (All Six Days models) 100.5 kg (221.6 lb.)
Maximum permissible front axle load 145 kg (320 lb.)
Maximum permissible rear axle load 190 kg (419 lb.)
Maximum permissible overall weight 335 kg (739 lb.)
22.5 Electrical system
Battery (XC‑W US, XC‑W Six Days US,
All 250/300 EU/AU/US models)
HJTZ5S-FP Lithium-ion battery
Battery voltage: 12 V
Nominal capacity: 2.0 Ah
maintenance-free
Battery (300 EXC BR) YTX5L-BS Battery voltage: 12 V
Nominal capacity: 4 Ah
maintenance-free
Speedometer battery CR 2430 Battery voltage: 3 V
Fuse (All 250/300 models, XC‑W US,
XC‑W Six Days US)
58011109110 10 A
Headlight HS1/socket BX43t 12 V
35/35 W
Turn signal (All EXC/EXC Six Days mod-
els)
R10W / socket BA15s 12 V
10 W
License plate lamp (All EXC/EXC Six Days
models)
LED
22.6 Tires
Validity Front tires Rear tires
(125 XC‑W EU) 80/100 - 21 M/C 51M TT
MAXXIS Maxx EnduPro
120/90 - 18 M/C 65R TT
MAXXIS Maxx EnduPro
(EXC EU/AU, 300 EXC BR) 80/100 - 21 M/C 51M TT
MAXXIS Maxx EnduPro
140/80 - 18 M/C 70R M+S TT
MAXXIS Maxx EnduPro
(EXC Six Days EU, 300 EXC BR) 90/90 - 21 M/C 54M M+S TT
Metzeler MCE 6 DAYS EXTREME
140/80 - 18 M/C 70M M+S TT
Metzeler MCE 6 DAYS EXTREME
(XC‑W US, XC‑W Six Days US) 90/90 - 21 54M TT
Dunlop GEOMAX AT 81 F
110/100 - 18 64M TT
Dunlop GEOMAX AT 81
The tires specified represent one of the possible series production tires. Additional information is available in the Service section
under:
http://www.ktm.com