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All BETA parts

BETA XTRAINER 300

The Xtrainer 300 leans hard into extreme enduro work, so the two-stroke top end and gearbox oil need eyes on them between rides. Plastics crack, levers snap, that's the job. Every part on this page is fitment-checked against your bike and stocked for quick dispatch to your door. Filter the sidebar by category, brand or price to find what you're after.

107 parts fit this bike

// Parts

All 107 parts

VERTEX WRIST PIN

VERTEX

09130038 WRIST PIN

£5.12 £6.02
PROX CHAIN LINK MX

PROX

12310893 CHAIN LINK MX

£5.57 £6.55
PROX CHAIN LINK MX GOLD

PROX

12310894 CHAIN LINK MX GOLD

£5.59 £6.58
MOTO-MASTER BRAKE PAD PIN OEM REPLACEMENT

MOTO-MASTER

17020369 BRAKE PAD PIN OEM REPLACEMENT

£6.46 £7.60
PROX CHAIN LINK X-RING GOLD

PROX

12310897 CHAIN LINK X-RING GOLD

£6.49 £7.64
PROX CHAIN LINK MX GOLD

PROX

12310896 CHAIN LINK MX GOLD

£6.53 £7.68
PROX CHAIN LINK X-RING

PROX

12310895 CHAIN LINK X-RING

£6.53 £7.68
MOTO-MASTER ROTOR BOLTS M6X13 HEX

MOTO-MASTER

17310685 ROTOR BOLTS M6X13 HEX

£7.50 £8.82
ATHENA FORK OIL SEAL KIT MGR-RSD2 43x55,1x9,5/10

ATHENA

04070219 FORK OIL SEAL KIT MGR-RSD2 43x55,1x9,5/10

£8.15 £9.59
MOTO-MASTER SPROCKET BOLTS M8-26 6PK

MOTO-MASTER

24011074 SPROCKET BOLTS M8-26 6PK

£8.87 £10.44
SCAR RACING BRAKE CLEVIS RED

SCAR RACING

16100222 BRAKE CLEVIS RED

£12.71 £14.95
MOTO-MASTER FRONT SPROCKET 520 12T

MOTO-MASTER

12121482 FRONT SPROCKET 520 12T

£14.43 £16.98
MOTO-MASTER FRONT SPROCKET 520 13T

MOTO-MASTER

12121483 FRONT SPROCKET 520 13T

£14.43 £16.98
MOTO-MASTER FRONT SPROCKET 520 14T

MOTO-MASTER

12121484 FRONT SPROCKET 520 14T

£14.43 £16.98
MOTO-MASTER FRONT SPROCKET 520 15T

MOTO-MASTER

12121485 FRONT SPROCKET 520 15T

£14.43 £16.98
POLISPORT SLIDER CHAIN BETA 16-19RD

POLISPORT

12311070 SLIDER CHAIN BETA 16-19RD

£14.98 £17.62
POLISPORT SLIDER CHAIN BETA 16-19BK

POLISPORT

12311069 SLIDER CHAIN BETA 16-19BK

£15.05 £17.70
POLISPORT REPLACE MX FLOW BK

POLISPORT

06351886 REPLACE MX FLOW BK

£15.80 £18.59
SCAR BRAKE RESERVOIR COVER ORANGE

SCAR

17310268 BRAKE RESERVOIR COVER ORANGE

£15.83 £18.62
SCAR RACING BRAKE RESERVOIR FRONT BLACK

SCAR RACING

06016804 BRAKE RESERVOIR FRONT BLACK

£15.85 £18.65
SCAR BRAKE RESERVOIR COVER BLUE

SCAR

06110124 BRAKE RESERVOIR COVER BLUE

£15.90 £18.70
SCAR FOOTPEGS PINS KT/HV/BETA

SCAR

16202460 FOOTPEGS PINS KT/HV/BETA

£17.32 £20.38
POLISPORT AIRBX CVR BETA 20- BLK

POLISPORT

05202888 AIRBX CVR BETA 20- BLK

£20.26 £23.83
POLISPORT AIRBX CVR BETA 20- WH

POLISPORT

05202887 AIRBX CVR BETA 20- WH

£20.35 £23.94
ATHENA FORK OIL SEAL KIT MGR-RSD 43x55,1x9,5/10

ATHENA

04070202 FORK OIL SEAL KIT MGR-RSD 43x55,1x9,5/10

£20.46 £24.07
POLISPORT HEADLIGHT MASK FOR BETA RED

POLISPORT

05203258 HEADLIGHT MASK FOR BETA RED

£21.00 £24.71
POLISPORT HDLIGHT MASK BETA 20- BLK

POLISPORT

05202916 HDLIGHT MASK BETA 20- BLK

£21.05 £24.76
POLISPORT HDLIGHT MASK BETA 20- WH

POLISPORT

05202915 HDLIGHT MASK BETA 20- WH

£21.05 £24.76
POLISPORT FENDR FRT BETA 20- WH

POLISPORT

14033077 FENDR FRT BETA 20- WH

£21.05 £24.77
POLISPORT FENDR FRT BETA 20- BLK

POLISPORT

14033078 FENDR FRT BETA 20- BLK

£21.11 £24.83
POLISPORT FENDR FRT BETA 20- RD

POLISPORT

14033511 FENDR FRT BETA 20- RD

£21.11 £24.83
PROX BEARING KIT REAR WHEEL BETA RR

PROX

02151487 BEARING KIT REAR WHEEL BETA RR

£21.82 £25.67
FACTORY LINKS BEARING KIT RR WHEEL

FACTORY LINKS

02151217 BEARING KIT RR WHEEL

£22.89 £26.93
POLISPORT FORK GUARDS BETA BLACK

POLISPORT

04120382 FORK GUARDS BETA BLACK

£23.26 £27.36
POLISPORT FORK GUARDS RED

POLISPORT

04120331 FORK GUARDS RED

£23.27 £27.38
POLISPORT CLUTCH COVER FOR BETA RR BLACK

POLISPORT

05061336 CLUTCH COVER FOR BETA RR BLACK

£23.31 £27.42
POLISPORT IGNITION COVER PROTECTOR BLACK

POLISPORT

05061175 IGNITION COVER PROTECTOR BLACK

£23.37 £27.49
POLISPORT IGNITION COVER PROTECTOR RED

POLISPORT

05061176 IGNITION COVER PROTECTOR RED

£23.37 £27.49
POLISPORT FORK GUARDS WHITE

POLISPORT

04120332 FORK GUARDS WHITE

£23.40 £27.53
FACTORY LINKS LOW SHOCK BEARING KT

FACTORY LINKS

13130234 LOW SHOCK BEARING KT

£23.66 £27.83
FACTORY LINKS BEARING KIT FRT WHEEL

FACTORY LINKS

02151187 BEARING KIT FRT WHEEL

£26.41 £31.07
PROX UPPER SHOCK BEARING KIT YZ125/

PROX

13130267 UPPER SHOCK BEARING KIT YZ125/

£26.52 £31.20
SCAR RACING LEVER BRAKE CR/BETA/GAS

SCAR RACING

06141876 LEVER BRAKE CR/BETA/GAS

£27.15 £31.94
SCAR LEVER CLTCH BREMBO BK

SCAR

06132089 LEVER CLTCH BREMBO BK

£27.15 £31.94
FACTORY LINKS BEARINGS KIT WHEEL RACE SERIES

FACTORY LINKS

02151641 BEARINGS KIT WHEEL RACE SERIES

£31.69 £37.28
FACTORY LINKS BEARINGS KIT WHEEL RACE SERIES

FACTORY LINKS

02151648 BEARINGS KIT WHEEL RACE SERIES

£31.69 £37.28
OXA RUBBER KIT ACCESSORY

OXA

18602565 RUBBER KIT ACCESSORY

£31.76 £37.37
SCAR RACING AXLE PULL FRONT BETA RED

SCAR RACING

38110109 AXLE PULL FRONT BETA RED

£32.38 £38.09
SCAR RACING AXLE PULL REAR BLUE

SCAR RACING

38110114 AXLE PULL REAR BLUE

£32.38 £38.09
SCAR RACING AXLE PULL REAR SHERCO OR

SCAR RACING

38110118 AXLE PULL REAR SHERCO OR

£32.38 £38.09
SCAR RACING AXLE PULL RR RED

SCAR RACING

38110115 AXLE PULL RR RED

£32.38 £38.09
POLISPORT SWINGARM PROTECTORS RED

POLISPORT

13030301 SWINGARM PROTECTORS RED

£33.87 £39.85
POLISPORT SWINGARM PROTECTORS BLACK

POLISPORT

13030302 SWINGARM PROTECTORS BLACK

£33.97 £39.96
MOOSE OFFROAD HARD-PARTS HANDLEBAR RISER KIT BLACK/CHROME

MOOSE OFFROAD HARD-PARTS

06020755 HANDLEBAR RISER KIT BLACK/CHROME

£34.28 £40.33
FACTORY LINKS SEAL PACK

FACTORY LINKS

02151707 SEAL PACK

£34.31 £40.36
SCAR SHIFT LEVER BETA RD

SCAR

16021154 SHIFT LEVER BETA RD

£34.72 £40.85
FACTORY LINKS STEERING STEM BEARING KT

FACTORY LINKS

04010101 STEERING STEM BEARING KT

£35.21 £41.42
SCAR RACING SPROCKET REAR ALU BETA RR/RX/R

SCAR RACING

12113114 SPROCKET REAR ALU BETA RR/RX/R

£37.60 £44.24
SCAR RACING SPROCKET REAR ALU BETA RR/RX/R

SCAR RACING

12113115 SPROCKET REAR ALU BETA RR/RX/R

£37.64 £44.28
SCAR RACING SPROCKET REAR ALU BETA RR/RX/R

SCAR RACING

12113116 SPROCKET REAR ALU BETA RR/RX/R

£37.74 £44.40
POLISPORT FENDER RR BETA 20- BLK

POLISPORT

14033083 FENDER RR BETA 20- BLK

£38.32 £45.08
MOOSE OFFROAD HARD-PARTS KTM CLUTCH-SLAVE-CYLINDER GUARD BETA

MOOSE OFFROAD HARD-PARTS

09500606 KTM CLUTCH-SLAVE-CYLINDER GUARD BETA

£38.78 £45.62
SCAR TITANIUM BRAKE TIP KTM HV OLD

SCAR

16202688 TITANIUM BRAKE TIP KTM HV OLD

£41.61 £48.95
SCAR RACING ALUMINUM THROTTLE TUBE & BEARING BLACK

SCAR RACING

06320702 ALUMINUM THROTTLE TUBE & BEARING BLACK

£42.04 £49.46
OXA END CAP REPAIR KIT Ø28

OXA

18602563 END CAP REPAIR KIT Ø28

£42.36 £49.84
FACTORY LINKS Wheel Bearing Kit

FACTORY LINKS

02151279 Wheel Bearing Kit

£48.41 £56.95
SCAR RACING Brake flex lever

SCAR RACING

06141509 Brake flex lever

£50.41 £59.30
SCAR PIVOT CLUTCH LEVER

SCAR

06140682 PIVOT CLUTCH LEVER

£50.59 £59.52
SCAR BAR MNT OE TRPLE CLAMPSBK

SCAR

06030831 BAR MNT OE TRPLE CLAMPSBK

£56.72 £66.73
MOTO-MASTER BRAKE CALIPER RELOCATION BRACKET SUPERMOTO 320mm

MOTO-MASTER

17040457 BRAKE CALIPER RELOCATION BRACKET SUPERMOTO 320mm

£59.42 £69.90
MOTO-MASTER BRAKE ROTOR FIXED NITRO CONTOUR

MOTO-MASTER

17111439 BRAKE ROTOR FIXED NITRO CONTOUR

£61.20 £72.00
MOTO-MASTER PIVOT LEVER SET RED

MOTO-MASTER

06102233 PIVOT LEVER SET RED

£62.31 £73.31
MOTO-MASTER BRAKE CALIPER RELOCATION ADAPTER SUPERMOTO 320MM

MOTO-MASTER

17040493 BRAKE CALIPER RELOCATION ADAPTER SUPERMOTO 320MM

£68.17 £80.20
MOTO-MASTER BRAKE CALIPER RELOCATION BRACKET 270MM

MOTO-MASTER

17040444 BRAKE CALIPER RELOCATION BRACKET 270MM

£68.25 £80.29
PROX DRIVE CHAIN MX

PROX

12310889 DRIVE CHAIN MX

£73.70 £86.70
FACTORY LINKS TOOL BEARING PULLER

FACTORY LINKS

38050265 TOOL BEARING PULLER

£74.75 £87.94
MOTO-MASTER BRAKE ROTOR FIXED FLAME

MOTO-MASTER

17111001 BRAKE ROTOR FIXED FLAME

£76.43 £89.92
MOTO-MASTER BRAKE ROTOR OVERSIZE FIXED FLAME

MOTO-MASTER

17111000 BRAKE ROTOR OVERSIZE FIXED FLAME

£76.84 £90.40
PROX DRIVE CHAIN MX GOLD

PROX

12310890 DRIVE CHAIN MX GOLD

£78.18 £91.98
SCAR RACING EVOLUTION FOOTPEGS ORANGE

SCAR RACING

16200846 EVOLUTION FOOTPEGS ORANGE

£86.58 £101.86
SCAR RACING EVOLUTION FOOTPEGS TITAN

SCAR RACING

16200845 EVOLUTION FOOTPEGS TITAN

£86.79 £102.10
SCAR RACING EVOLUTION FOOTPEGS BLUE

SCAR RACING

16201314 EVOLUTION FOOTPEGS BLUE

£87.20 £102.59
MOTO-MASTER BRAKE ROTOR FLOATING FLAME

MOTO-MASTER

17111002 BRAKE ROTOR FLOATING FLAME

£91.86 £108.07
PROX DRIVE CHAIN X-RING

PROX

12310891 DRIVE CHAIN X-RING

£93.19 £109.63
MOOSE OFFROAD HARD-PARTS DISC GUARD / PROTECTOR PRO SHARK FIN WITH BRAKE CARRIER

MOOSE OFFROAD HARD-PARTS

17110991 DISC GUARD / PROTECTOR PRO SHARK FIN WITH BRAKE CARRIER

£94.77 £111.49
MOOSE OFFROAD HARD-PARTS HEAVY-DUTY RADIATOR BRACES

MOOSE OFFROAD HARD-PARTS

19010607 HEAVY-DUTY RADIATOR BRACES

£95.23 £112.04
PROX DRIVE CHAIN X-RING GOLD

PROX

12310892 DRIVE CHAIN X-RING GOLD

£95.56 £112.42
PROX FRICTION PLATE SET BETA

PROX

11313837 FRICTION PLATE SET BETA

£111.17 £130.79
MOTO-MASTER BRAKE ROTOR FLOATING FLAME FRONT 270MM

MOTO-MASTER

17111442 BRAKE ROTOR FLOATING FLAME FRONT 270MM

£112.95 £132.88
GALFER BRAKE DISC FIXED SHARK REAR

GALFER

17112310 BRAKE DISC FIXED SHARK REAR

£113.44 £133.46
OXA PIPE PROTECTOR CARBON

OXA

18611853 PIPE PROTECTOR CARBON

£117.08 £137.74
MOOSE OFFROAD HARD-PARTS Xtreme Skid Plate - Beta

MOOSE OFFROAD HARD-PARTS

05062306 Xtreme Skid Plate - Beta

£119.75 £140.88
SCAR RACING BRAKE ROTOR GUARD REAR RED

SCAR RACING

17111796 BRAKE ROTOR GUARD REAR RED

£120.00 £141.18
GALFER BRAKE DISC FIXED SHARK FRONT

GALFER

17112309 BRAKE DISC FIXED SHARK FRONT

£122.52 £144.14
VERTEX PISTON KIT RR300 22- 72.96 B

VERTEX

09106729 PISTON KIT RR300 22- 72.96 B

£162.28 £190.92
VERTEX PISTON KIT RR300 22- 72.95 A

VERTEX

09106728 PISTON KIT RR300 22- 72.95 A

£163.10 £191.88
VERTEX PISTON KIT RR300 22- 72.97 C

VERTEX

09106730 PISTON KIT RR300 22- 72.97 C

£163.10 £191.88
OXA SILENCER BLACK EDITION

OXA

18212217 SILENCER BLACK EDITION

£168.45 £198.18
REKLUSE CLTCH CVR BETA 250/300 18

REKLUSE

09401788 CLTCH CVR BETA 250/300 18

£172.64 £203.11
MOTO-MASTER BRAKE KIT FLAME FLOATING DISC 270 MM, BRAKE PADS, RELOCATE BRACKET

MOTO-MASTER

17040446 BRAKE KIT FLAME FLOATING DISC 270 MM, BRAKE PADS, RELOCATE BRACKET

£193.22 £227.32
SCAR TI MUD FOOTPEG KTM 04-16

SCAR

16201943 TI MUD FOOTPEG KTM 04-16

£200.41 £235.78
SCAR RACING TITANIUM FOOTPEGS

SCAR RACING

16201325 TITANIUM FOOTPEGS

£200.97 £236.44
OXA Racing finished Front Pipe 2-Stroke

OXA

18220590 Racing finished Front Pipe 2-Stroke

£204.36 £240.42
OXA Chromed Front Pipe 2-Stroke

OXA

18220591 Chromed Front Pipe 2-Stroke

£208.89 £245.75
OXA GP Edition Front Pipe 2-Stroke

OXA

18220649 GP Edition Front Pipe 2-Stroke

£226.88 £266.92
FMF EXHAUST FAT PIPE BETA X

FMF

18202036 EXHAUST FAT PIPE BETA X

£294.53 £346.51
MOTO-MASTER SM RACE KIT: 320mm FLOATING FLAME, BRAKE PADS/LINE,4 PISTON CALIPER/BRACKET, RADIAL MASTER CYLINDER

MOTO-MASTER

17040398 SM RACE KIT: 320mm FLOATING FLAME, BRAKE PADS/LINE,4 PISTON CALIPER/BRACKET, RADIAL MASTER CYLINDER

£749.62 £881.90

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Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK-based support · 9 to 5 ✦ Race-shop prices, paddock service ✦ Click & collect from Leeds ✦
Free UK shipping over £100 ✦ 14-day no-quibble returns ✦ OEM-grade parts only ✦ UK-based support · 9 to 5 ✦ Race-shop prices, paddock service ✦ Click & collect from Leeds ✦